diff --git a/test/discretization/CMakeLists.txt b/test/discretization/CMakeLists.txt
index 418e0c7d6e36509cd590fe0be4fd95d4e516dbec..e460781321360ae3986d6346a55ab4ee64cd2979 100644
--- a/test/discretization/CMakeLists.txt
+++ b/test/discretization/CMakeLists.txt
@@ -13,7 +13,7 @@ dumux_add_test(NAME test_walldistance_2dcube
                TARGET test_walldistance
                LABELS unit
                COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-               CMD_ARGS --script fuzzy --zeroThreshold {"wallElementIndex":10000000}
+               CMD_ARGS --script fuzzy --ignore "wallElementIndex"
                         --command "${CMAKE_CURRENT_BINARY_DIR}/test_walldistance params_walldistance.input -TestCase 2DCube"
                         --files ${CMAKE_SOURCE_DIR}/test/references/test_walldistance_2dcube_box_element-reference.vtu
                                 ${CMAKE_CURRENT_BINARY_DIR}/result_aabb_tree_2dcube_box_element.vtu
@@ -29,7 +29,7 @@ dumux_add_test(NAME test_walldistance_3dcube
                TARGET test_walldistance
                LABELS unit
                COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-               CMD_ARGS --script fuzzy --zeroThreshold {"wallElementIndex":10000000}
+               CMD_ARGS --script fuzzy --ignore "wallElementIndex"
                         --command "${CMAKE_CURRENT_BINARY_DIR}/test_walldistance params_walldistance.input -TestCase 3DCube"
                         --files ${CMAKE_SOURCE_DIR}/test/references/test_walldistance_3dcube_box_element-reference.vtu
                                 ${CMAKE_CURRENT_BINARY_DIR}/result_aabb_tree_3dcube_box_element.vtu
@@ -46,7 +46,7 @@ dumux_add_test(NAME test_walldistance_3dcube_parallel
                LABELS unit
                CMAKE_GUARD MPI_FOUND
                COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-               CMD_ARGS --script fuzzy --zeroThreshold {"wallElementIndex":10000000}
+               CMD_ARGS --script fuzzy --ignore "wallElementIndex"
                         --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_walldistance params_walldistance.input -TestCase 3DCube"
                         --files ${CMAKE_SOURCE_DIR}/test/references/test_walldistance_3dcube_box_element-reference.vtu
                                 ${CMAKE_CURRENT_BINARY_DIR}/s0002-result_aabb_tree_3dcube_box_element.pvtu
@@ -64,7 +64,7 @@ dumux_add_test(NAME test_walldistance_3dheart
                LABELS unit
                CMAKE_GUARD dune-alugrid_FOUND
                COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-               CMD_ARGS --script fuzzy --zeroThreshold {"wallElementIndex":10000000}
+               CMD_ARGS --script fuzzy --ignore "wallElementIndex"
                         --command "${CMAKE_CURRENT_BINARY_DIR}/test_walldistance params_walldistance.input -TestCase 3DMesh"
                         --files ${CMAKE_SOURCE_DIR}/test/references/test_walldistance_3dmesh_box_element-reference.vtu
                                 ${CMAKE_CURRENT_BINARY_DIR}/result_aabb_tree_3dmesh_box_element.vtu
diff --git a/test/freeflow/navierstokes/donea/CMakeLists.txt b/test/freeflow/navierstokes/donea/CMakeLists.txt
index 6692a2a11d3c1960008869aa8e42ffab121935ab..79437cb809ad27466f3d8d711835a3e3d013fc5a 100644
--- a/test/freeflow/navierstokes/donea/CMakeLists.txt
+++ b/test/freeflow/navierstokes/donea/CMakeLists.txt
@@ -16,7 +16,7 @@ dumux_add_test(NAME test_ff_stokes_donea_momentum_parallel
                TARGET test_ff_stokes_donea_momentum
                CMAKE_GUARD "( HAVE_UMFPACK AND HAVE_MPI )"
                COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-               CMD_ARGS      --script fuzzy --zeroThreshold {"rank":100}
+               CMD_ARGS      --script fuzzy --ignore "rank"
                              --files ${CMAKE_SOURCE_DIR}/test/references/test_ff_stokes_donea_momentum-reference.vtu
                                      ${CMAKE_CURRENT_BINARY_DIR}/s0004-donea_momentum_fcstaggered_1.pvtu
                              --command "${MPIEXEC} -np 4 ${CMAKE_CURRENT_BINARY_DIR}/test_ff_stokes_donea_momentum -Problem.Name donea_momentum")
@@ -56,7 +56,7 @@ dumux_add_test(NAME test_ff_stokes_donea_donut_twisted_nocaching
                              --command "${CMAKE_CURRENT_BINARY_DIR}/test_ff_stokes_donea_nocaching params.input
                              -Grid.File grids/donut_twisted.dgf
                              -Problem.Name test_ff_stokes_donea_donut_twisted_nocaching -Problem.UseNeumann false"
-                             --zeroThreshold {"connectivity":1e6})
+                             --ignore "connectivity")
 
 dumux_add_test(NAME test_ff_stokes_donea
               LABELS freeflow navierstokes donea
@@ -110,7 +110,7 @@ dumux_add_test(NAME test_ff_stokes_donea_donut_twisted
                                --command "${CMAKE_CURRENT_BINARY_DIR}/test_ff_stokes_donea params.input
                                -Grid.File grids/donut_twisted.dgf
                                -Problem.Name test_ff_stokes_donea_donut_twisted -Problem.UseNeumann false"
-                               --zeroThreshold {"connectivity":1e6})
+                               --ignore "connectivity")
 
 # tests with diamond scheme
 dumux_add_test(NAME test_ff_stokes_donea_momentum_diamond_quad
@@ -132,7 +132,7 @@ dumux_add_test(NAME test_ff_stokes_donea_momentum_diamond_quad_parallel
                LABELS freeflow navierstokes donea
                CMAKE_GUARD "( HAVE_UMFPACK AND HAVE_MPI AND dune-alugrid_FOUND )"
                COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-               CMD_ARGS      --script fuzzy --zeroThreshold {"rank":100}
+               CMD_ARGS      --script fuzzy --ignore "rank"
                              --files ${CMAKE_SOURCE_DIR}/test/references/test_ff_stokes_donea_momentum_diamond_quad-reference.vtu
                                      ${CMAKE_CURRENT_BINARY_DIR}/s0004-donea_momentum_quad_fcdiamond_1.pvtu
                              --command "${MPIEXEC} -np 4 ${CMAKE_CURRENT_BINARY_DIR}/test_ff_stokes_donea_momentum_diamond_quad
@@ -157,7 +157,7 @@ dumux_add_test(NAME test_ff_stokes_donea_momentum_diamond_simplex_parallel
                LABELS freeflow navierstokes donea
                CMAKE_GUARD "( HAVE_UMFPACK AND HAVE_MPI AND dune-alugrid_FOUND )"
                COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-               CMD_ARGS      --script fuzzy --zeroThreshold {"rank":100}
+               CMD_ARGS      --script fuzzy --ignore "rank"
                              --files ${CMAKE_SOURCE_DIR}/test/references/test_ff_stokes_donea_momentum_diamond_simplex-reference.vtu
                                      ${CMAKE_CURRENT_BINARY_DIR}/s0004-donea_momentum_simplex_fcdiamond_1.pvtu
                              --command "${MPIEXEC} -np 4 ${CMAKE_CURRENT_BINARY_DIR}/test_ff_stokes_donea_momentum_diamond_simplex params.input
diff --git a/test/freeflow/shallowwater/bowl/CMakeLists.txt b/test/freeflow/shallowwater/bowl/CMakeLists.txt
index 3e91f2fe467a106cb4b9d0cdb622fc1194d57927..9dff7847130dbbf5d83670717d481a8685483621 100644
--- a/test/freeflow/shallowwater/bowl/CMakeLists.txt
+++ b/test/freeflow/shallowwater/bowl/CMakeLists.txt
@@ -20,5 +20,5 @@ dumux_add_test(NAME test_shallowwater_bowl_parallel
                CMD_ARGS   --script fuzzy
                           --files ${CMAKE_SOURCE_DIR}/test/references/test_ff_shallowwater_bowl-reference.vtu
                                   ${CMAKE_CURRENT_BINARY_DIR}/s0002-bowl-parallel-00013.pvtu
-                          --zeroThreshold {"velocityY":1e-14,"process rank":100}
+                          --zeroThreshold {"velocityY":1e-14} --ignore "process rank"
                           --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_shallowwater_bowl -Problem.Name bowl-parallel")
diff --git a/test/freeflow/shallowwater/poiseuilleflow/CMakeLists.txt b/test/freeflow/shallowwater/poiseuilleflow/CMakeLists.txt
index 1830a2ec104efaef38326f69dd9ddb77ea1375f5..bfa4373dee606c6e431475c9e462c934cb20982d 100644
--- a/test/freeflow/shallowwater/poiseuilleflow/CMakeLists.txt
+++ b/test/freeflow/shallowwater/poiseuilleflow/CMakeLists.txt
@@ -20,7 +20,7 @@ dumux_add_test(NAME test_shallowwater_poiseuilleflow_parallel
                CMD_ARGS   --script fuzzy
                           --files ${CMAKE_SOURCE_DIR}/test/references/test_ff_shallowwater_poiseuilleflow-reference.vtu
                                   ${CMAKE_CURRENT_BINARY_DIR}/s0002-poiseuilleflow-parallel-00007.pvtu
-                          --zeroThreshold {"velocityY":1e-14,"process rank":100}
+                          --zeroThreshold {"velocityY":1e-14} --ignore "process rank"
                           --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_shallowwater_poiseuilleflow params.input -Problem.Name poiseuilleflow-parallel")
 
 dumux_add_test(NAME test_shallowwater_poiseuilleflow_unstructured
@@ -43,7 +43,7 @@ dumux_add_test(NAME test_shallowwater_poiseuilleflow_unstructured_parallel
                CMD_ARGS   --script fuzzy
                           --files ${CMAKE_SOURCE_DIR}/test/references/test_ff_shallowwater_poiseuilleflow_unstructured-reference.vtu
                                   ${CMAKE_CURRENT_BINARY_DIR}/s0002-poiseuilleflow-unstructured-parallel-00007.pvtu
-                          --zeroThreshold {"velocityY":1e-14,"process rank":100}
+                          --zeroThreshold {"velocityY":1e-14} --ignore "process rank"
                           --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_shallowwater_poiseuilleflow_unstructured params.input -Problem.Name poiseuilleflow-unstructured-parallel -Grid.File grids/irregular_grid_10m.dgf")
 
 dune_symlink_to_source_files(FILES "grids")
diff --git a/test/io/gridmanager/CMakeLists.txt b/test/io/gridmanager/CMakeLists.txt
index e78a79bb0b86c563cf69f515ebb39bacd617c5dd..81f71e62ad32a222421c1ce9d996ebda46f85727 100644
--- a/test/io/gridmanager/CMakeLists.txt
+++ b/test/io/gridmanager/CMakeLists.txt
@@ -24,7 +24,7 @@ dumux_add_test(NAME test_gridmanager_cake_360_ug_parallel
                LABELS unit io
                CMAKE_GUARD "( MPI_FOUND AND dune-uggrid_FOUND )"
                COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-               CMD_ARGS --script fuzzy --zeroThreshold {"process rank":100}
+               CMD_ARGS --script fuzzy --ignore  "process rank"
                         --command "${MPIEXEC} -np 3 ${CMAKE_CURRENT_BINARY_DIR}/test_gridmanager_cake_ug -Grid.Name ug-360"
                         --files ${CMAKE_SOURCE_DIR}/test/references/test_gridmanager_cake_3d_360-reference.vtu
                                 ${CMAKE_CURRENT_BINARY_DIR}/s0003-cake-3d-ug-360.pvtu
@@ -50,7 +50,7 @@ dumux_add_test(NAME test_gridmanager_cake_360_alu_parallel
                LABELS unit io
                CMAKE_GUARD "( MPI_FOUND AND dune-alugrid_FOUND )"
                COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-               CMD_ARGS --script fuzzy --zeroThreshold {"process rank":100}
+               CMD_ARGS --script fuzzy --ignore "process rank"
                         --command "${MPIEXEC} -np 3 ${CMAKE_CURRENT_BINARY_DIR}/test_gridmanager_cake_alu -Grid.Name alu-360"
                         --files ${CMAKE_SOURCE_DIR}/test/references/test_gridmanager_cake_3d_360-reference.vtu
                                 ${CMAKE_CURRENT_BINARY_DIR}/s0003-cake-3d-alu-360.pvtu
@@ -132,7 +132,7 @@ dumux_add_test(NAME test_gridmanager_gmsh_3d_alu_parallel
               TIMEOUT 300
               CMAKE_GUARD dune-alugrid_FOUND
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-              CMD_ARGS --script fuzzy --zeroThreshold {"rank":100}
+              CMD_ARGS --script fuzzy --ignore "rank"
                        --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_gridmanager_gmsh_3d_alu -Problem.Name bifurcation_alu_parallel -Grid.Refine false"
                        --files ${CMAKE_SOURCE_DIR}/test/references/test_gridmanager-bifurcation-3d-reference.vtu
                                ${CMAKE_CURRENT_BINARY_DIR}/s0002-bifurcation_alu_parallel-00000.pvtu)
@@ -158,7 +158,7 @@ dumux_add_test(NAME test_gridmanager_gmsh_3d_ug_parallel
               TIMEOUT 300
               CMAKE_GUARD dune-uggrid_FOUND
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-              CMD_ARGS --script fuzzy --zeroThreshold {"rank":100}
+              CMD_ARGS --script fuzzy --ignore "rank"
                        --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_gridmanager_gmsh_3d_ug -Problem.Name bifurcation_ug_parallel -Grid.Refine false"
                        --files ${CMAKE_SOURCE_DIR}/test/references/test_gridmanager-bifurcation-3d-reference.vtu
                                ${CMAKE_CURRENT_BINARY_DIR}/s0002-bifurcation_ug_parallel-00000.pvtu)
@@ -184,7 +184,7 @@ dumux_add_test(NAME test_gridmanager_gmsh_e_markers_alu_parallel
               TIMEOUT 300
               CMAKE_GUARD "( dune-alugrid_FOUND AND MPI_FOUND )"
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-              CMD_ARGS --script fuzzy --zeroThreshold {"rank":100}
+              CMD_ARGS --script fuzzy --ignore "rank"
                       --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_gridmanager_gmsh_e_markers_alu -Problem.Name fracture_alu_parallel"
                       --files ${CMAKE_SOURCE_DIR}/test/references/test_gridmanager-fracture-reference.vtu
                               ${CMAKE_CURRENT_BINARY_DIR}/s0002-fracture_alu_parallel-00000.pvtu
@@ -212,7 +212,7 @@ dumux_add_test(NAME test_gridmanager_gmsh_e_markers_ug_parallel
               TIMEOUT 300
               CMAKE_GUARD "( dune-uggrid_FOUND AND MPI_FOUND )"
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-              CMD_ARGS --script fuzzy --zeroThreshold {"rank":100}
+              CMD_ARGS --script fuzzy --ignore "rank"
                       --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_gridmanager_gmsh_e_markers_ug -Problem.Name fracture_ug_parallel"
                       --files ${CMAKE_SOURCE_DIR}/test/references/test_gridmanager-fracture-reference.vtu
                               ${CMAKE_CURRENT_BINARY_DIR}/s0002-fracture_ug_parallel-00000.pvtu
@@ -242,7 +242,7 @@ dumux_add_test(NAME test_gridmanager_dgf_alu_parallel
               TIMEOUT 300
               CMAKE_GUARD "( dune-alugrid_FOUND AND MPI_FOUND )"
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-              CMD_ARGS --script fuzzy --zeroThreshold {"rank":100}
+              CMD_ARGS --script fuzzy --ignore "rank"
                        --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_gridmanager_dgf_alu -Problem.Name co2_alu_parallel"
                        --files ${CMAKE_SOURCE_DIR}/test/references/test_gridmanager-co2-simpl-element-reference.vtu
                                ${CMAKE_CURRENT_BINARY_DIR}/s0002-co2_alu_parallel-element-00000.pvtu
@@ -274,7 +274,7 @@ dumux_add_test(NAME test_gridmanager_dgf_ug_parallel
               TIMEOUT 300
               CMAKE_GUARD "( dune-uggrid_FOUND AND MPI_FOUND )"
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-              CMD_ARGS --script fuzzy --zeroThreshold {"rank":100}
+              CMD_ARGS --script fuzzy --ignore "rank"
                        --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_gridmanager_dgf_ug -Problem.Name co2_ug_parallel"
                        --files ${CMAKE_SOURCE_DIR}/test/references/test_gridmanager-co2-quad-element-reference.vtu
                                ${CMAKE_CURRENT_BINARY_DIR}/s0002-co2_ug_parallel-element-00000.pvtu
diff --git a/test/porousmediumflow/1p/periodicbc/CMakeLists.txt b/test/porousmediumflow/1p/periodicbc/CMakeLists.txt
index 84fa804292a95c79cb12558654df8fdf838640e9..1865912d30ad96f1caff1274430e933478778829 100644
--- a/test/porousmediumflow/1p/periodicbc/CMakeLists.txt
+++ b/test/porousmediumflow/1p/periodicbc/CMakeLists.txt
@@ -18,7 +18,7 @@ dumux_add_test(NAME test_1p_periodic_tpfa_parallel
               CMAKE_GUARD dune-spgrid_FOUND
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
               CMD_ARGS  --script fuzzy
-                        --zeroThreshold {"process rank":100}
+                        --ignore "process rank"
                         --files ${CMAKE_SOURCE_DIR}/test/references/test_1p_tpfa_periodic-reference.vtu
                                 ${CMAKE_CURRENT_BINARY_DIR}/s0002-test_1p_periodic_tpfa_parallel-00001.pvtu
                         --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_1p_periodic_tpfa params.input -Problem.Name test_1p_periodic_tpfa_parallel")
diff --git a/test/porousmediumflow/co2/CMakeLists.txt b/test/porousmediumflow/co2/CMakeLists.txt
index 6732d04e6a675b1aa85f72e63df024dae6f78d08..241474e9a76f4d711e19976ce7a5d8e3b31b3c9a 100644
--- a/test/porousmediumflow/co2/CMakeLists.txt
+++ b/test/porousmediumflow/co2/CMakeLists.txt
@@ -17,7 +17,7 @@ dumux_add_test(NAME test_co2_box
                         --files ${CMAKE_SOURCE_DIR}/test/references/test_co2_box-reference.vtu
                                 ${CMAKE_CURRENT_BINARY_DIR}/test_co2_box-00028.vtu
                         --command "${CMAKE_CURRENT_BINARY_DIR}/test_co2_box params.input -Problem.Name test_co2_box"
-                        --zeroThreshold {"porosity":1})
+                        --ignore "porosity")
 
 dumux_add_test(NAME test_co2_tpfa
                LABELS porousmediumflow co2
@@ -63,7 +63,7 @@ dumux_add_test(NAME test_co2_box_parallel
                TIMEOUT 3600
                CMAKE_GUARD "( dune-alugrid_FOUND AND MPI_FOUND )"
                COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-               CMD_ARGS --script fuzzy --zeroThreshold {"process rank":100,"porosity":1}
+               CMD_ARGS --script fuzzy --ignore "process rank" "porosity"
                         --files ${CMAKE_SOURCE_DIR}/test/references/test_co2_box-reference.vtu
                                 ${CMAKE_CURRENT_BINARY_DIR}/s0002-test_co2_box_parallel-00028.pvtu
                         --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_co2_box params.input -Problem.Name test_co2_box_parallel")
@@ -74,7 +74,7 @@ dumux_add_test(NAME test_co2_tpfa_parallel
                TIMEOUT 3600
                CMAKE_GUARD "( dune-alugrid_FOUND AND MPI_FOUND )"
                COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-               CMD_ARGS --script fuzzy --zeroThreshold {"process rank":100}
+               CMD_ARGS --script fuzzy --ignore "process rank"
                         --files ${CMAKE_SOURCE_DIR}/test/references/test_co2_tpfa-reference.vtu
                                 ${CMAKE_CURRENT_BINARY_DIR}/s0002-test_co2_tpfa_parallel-00028.pvtu
                         --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_co2_tpfa params.input -Problem.Name test_co2_tpfa_parallel")
@@ -91,7 +91,7 @@ dumux_add_test(NAME test_co2ni_box
                         --files ${CMAKE_SOURCE_DIR}/test/references/test_co2ni_box-reference.vtu
                                 ${CMAKE_CURRENT_BINARY_DIR}/test_co2ni_box-00028.vtu
                         --command "${CMAKE_CURRENT_BINARY_DIR}/test_co2ni_box paramsni.input -Problem.Name test_co2ni_box"
-                        --zeroThreshold {"porosity":1})
+                        --ignore "porosity")
 
 dumux_add_test(NAME test_co2ni_tpfa
                SOURCES main.cc
@@ -111,7 +111,7 @@ dumux_add_test(NAME test_co2ni_box_parallel
                TIMEOUT 3600
                CMAKE_GUARD "( dune-alugrid_FOUND AND MPI_FOUND )"
                COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-               CMD_ARGS --script fuzzy --zeroThreshold {"process rank":100,"porosity":1}
+               CMD_ARGS --script fuzzy --ignore "process rank" "porosity"
                         --files ${CMAKE_SOURCE_DIR}/test/references/test_co2ni_box-reference.vtu
                                 ${CMAKE_CURRENT_BINARY_DIR}/s0002-test_co2ni_box_parallel-00028.pvtu
                         --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_co2ni_box paramsni.input -Problem.Name test_co2ni_box_parallel")
@@ -122,7 +122,7 @@ dumux_add_test(NAME test_co2ni_tpfa_parallel
                TIMEOUT 3600
                CMAKE_GUARD "( dune-alugrid_FOUND AND MPI_FOUND )"
                COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-               CMD_ARGS --script fuzzy --zeroThreshold {"process rank":100}
+               CMD_ARGS --script fuzzy --ignore "process rank"
                         --files ${CMAKE_SOURCE_DIR}/test/references/test_co2ni_tpfa-reference.vtu
                                 ${CMAKE_CURRENT_BINARY_DIR}/s0002-test_co2ni_tpfa_parallel-00028.pvtu
                         --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_co2ni_tpfa paramsni.input -Problem.Name test_co2ni_tpfa_parallel")
diff --git a/test/porousmediumflow/richards/lens/CMakeLists.txt b/test/porousmediumflow/richards/lens/CMakeLists.txt
index 1f2f152279ecaa1b89a258c29a5c8fd3a6bec3c8..3742e20a45bd3c5d5d43da6bee61b5e5db9930a0 100644
--- a/test/porousmediumflow/richards/lens/CMakeLists.txt
+++ b/test/porousmediumflow/richards/lens/CMakeLists.txt
@@ -66,7 +66,7 @@ dumux_add_test(NAME test_richards_lens_box_parallel_yasp
               LABELS porousmediumflow richards parallel
               CMAKE_GUARD MPI_FOUND
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-              CMD_ARGS --script fuzzy --zeroThreshold {"process rank":100}
+              CMD_ARGS --script fuzzy --ignore "process rank"
                        --files ${CMAKE_SOURCE_DIR}/test/references/test_richards_lens_box_parallel-reference.vtu
                                ${CMAKE_CURRENT_BINARY_DIR}/s0002-p0000-test_richards_lens_box_parallel_yasp-00007.vtu
                                ${CMAKE_SOURCE_DIR}/test/references/test_richards_lens_box-reference.vtu
@@ -78,7 +78,7 @@ dumux_add_test(NAME test_richards_lens_box_parallel_yasp_ovlp_2
               LABELS porousmediumflow richards parallel
               CMAKE_GUARD MPI_FOUND
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-              CMD_ARGS --script fuzzy --zeroThreshold {"process rank":100}
+              CMD_ARGS --script fuzzy --ignore "process rank"
                        --files ${CMAKE_SOURCE_DIR}/test/references/test_richards_lens_box_parallel-reference.vtu
                                ${CMAKE_CURRENT_BINARY_DIR}/s0002-p0000-test_richards_lens_box_parallel_yasp_ovlp_2-00007.vtu
                                ${CMAKE_SOURCE_DIR}/test/references/test_richards_lens_box-reference.vtu
@@ -90,7 +90,7 @@ dumux_add_test(NAME test_richards_lens_tpfa_parallel_yasp
               LABELS porousmediumflow richards parallel
               CMAKE_GUARD MPI_FOUND
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-              CMD_ARGS --script fuzzy --zeroThreshold {"process rank":100}
+              CMD_ARGS --script fuzzy --ignore "process rank"
                       --files ${CMAKE_SOURCE_DIR}/test/references/test_richards_lens_tpfa_parallel-reference.vtu
                               ${CMAKE_CURRENT_BINARY_DIR}/s0002-p0000-test_richards_lens_tpfa_parallel_yasp-00007.vtu
                               ${CMAKE_SOURCE_DIR}/test/references/test_richards_lens_tpfa-reference.vtu
@@ -102,7 +102,7 @@ dumux_add_test(NAME test_richards_lens_mpfa_parallel_yasp
               LABELS porousmediumflow richards parallel
               CMAKE_GUARD MPI_FOUND
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-              CMD_ARGS --script fuzzy --zeroThreshold {"process rank":100}
+              CMD_ARGS --script fuzzy --ignore "process rank"
                       --files ${CMAKE_SOURCE_DIR}/test/references/test_richards_lens_tpfa_parallel-reference.vtu
                               ${CMAKE_CURRENT_BINARY_DIR}/s0002-p0000-test_richards_lens_mpfa_parallel_yasp-00007.vtu
                               ${CMAKE_SOURCE_DIR}/test/references/test_richards_lens_tpfa-reference.vtu
@@ -116,7 +116,7 @@ dumux_add_test(NAME test_richards_lens_tpfa_parallel_yasp_restart
               LABELS porousmediumflow richards parallel
               CMAKE_GUARD MPI_FOUND
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-              CMD_ARGS --script fuzzy --zeroThreshold {"process rank":100,"S_liq":1e-3,"water content":1e-3}
+              CMD_ARGS --script fuzzy --ignore "process rank" --zeroThreshold {"S_liq":1e-3,"water content":1e-3}
                       --files ${CMAKE_SOURCE_DIR}/test/references/test_richards_lens_tpfa_parallel-reference.vtu
                               ${CMAKE_CURRENT_BINARY_DIR}/s0002-p0000-test_richards_lens_tpfa_parallel_yasp_restart-00004.vtu
                               ${CMAKE_SOURCE_DIR}/test/references/test_richards_lens_tpfa-reference.vtu
@@ -132,7 +132,7 @@ dumux_add_test(NAME test_richards_lens_box_parallel_ug
               CMAKE_GUARD "( MPI_FOUND AND dune-uggrid_FOUND )"
               COMPILE_DEFINITIONS TYPETAG=RichardsLensBox GRIDTYPE=Dune::UGGrid<2>
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-              CMD_ARGS --script fuzzy --zeroThreshold {"process rank":100}
+              CMD_ARGS --script fuzzy --ignore "process rank"
                        --files ${CMAKE_SOURCE_DIR}/test/references/test_richards_lens_box-reference.vtu
                                ${CMAKE_CURRENT_BINARY_DIR}/s0002-test_richards_lens_box_parallel_ug-00007.pvtu
                        --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_richards_lens_box_parallel_ug params.input -Problem.Name test_richards_lens_box_parallel_ug")
@@ -143,7 +143,7 @@ dumux_add_test(NAME test_richards_lens_tpfa_parallel_ug
               CMAKE_GUARD "( MPI_FOUND AND dune-uggrid_FOUND )"
               COMPILE_DEFINITIONS TYPETAG=RichardsLensCC GRIDTYPE=Dune::UGGrid<2>
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-              CMD_ARGS --script fuzzy --zeroThreshold {"process rank":100}
+              CMD_ARGS --script fuzzy --ignore "process rank"
                        --files ${CMAKE_SOURCE_DIR}/test/references/test_richards_lens_tpfa-reference.vtu
                                ${CMAKE_CURRENT_BINARY_DIR}/s0002-test_richards_lens_tpfa_parallel_ug-00007.pvtu
                        --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_richards_lens_tpfa_parallel_ug params.input -Problem.Name test_richards_lens_tpfa_parallel_ug")
@@ -154,7 +154,7 @@ dumux_add_test(NAME test_richards_lens_box_parallel_alu
               CMAKE_GUARD "( MPI_FOUND AND dune-alugrid_FOUND )"
               COMPILE_DEFINITIONS TYPETAG=RichardsLensBox GRIDTYPE=Dune::ALUGrid<2,2,Dune::cube,Dune::nonconforming>
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-              CMD_ARGS --script fuzzy --zeroThreshold {"process rank":100}
+              CMD_ARGS --script fuzzy --ignore "process rank"
                        --files ${CMAKE_SOURCE_DIR}/test/references/test_richards_lens_box-reference.vtu
                                ${CMAKE_CURRENT_BINARY_DIR}/s0002-test_richards_lens_box_parallel_alu-00007.pvtu
                        --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_richards_lens_box_parallel_alu params.input -Problem.Name test_richards_lens_box_parallel_alu")
@@ -165,7 +165,7 @@ dumux_add_test(NAME test_richards_lens_tpfa_parallel_alu
               CMAKE_GUARD "( MPI_FOUND AND dune-alugrid_FOUND )"
               COMPILE_DEFINITIONS TYPETAG=RichardsLensCC GRIDTYPE=Dune::ALUGrid<2,2,Dune::cube,Dune::nonconforming>
               COMMAND ${CMAKE_SOURCE_DIR}/bin/testing/runtest.py
-              CMD_ARGS --script fuzzy --zeroThreshold {"process rank":100}
+              CMD_ARGS --script fuzzy --ignore "process rank"
                        --files ${CMAKE_SOURCE_DIR}/test/references/test_richards_lens_tpfa-reference.vtu
                                ${CMAKE_CURRENT_BINARY_DIR}/s0002-test_richards_lens_tpfa_parallel_alu-00007.pvtu
                        --command "${MPIEXEC} -np 2 ${CMAKE_CURRENT_BINARY_DIR}/test_richards_lens_tpfa_parallel_alu params.input -Problem.Name test_richards_lens_tpfa_parallel_alu")