diff --git a/test/freeflow/navierstokes/sincos/CMakeLists.txt b/test/freeflow/navierstokes/sincos/CMakeLists.txt
index a9e52c26eca19b2a7fd0f1534498670e9b803ae9..b2cb92fb0913aefb7956e7c81d8c79fdaedea335 100644
--- a/test/freeflow/navierstokes/sincos/CMakeLists.txt
+++ b/test/freeflow/navierstokes/sincos/CMakeLists.txt
@@ -1,14 +1,17 @@
 dune_symlink_to_source_files(FILES "convergencetest.py")
-dune_symlink_to_source_files(FILES "params_stationary.input")
-dune_symlink_to_source_files(FILES "params_instationary.input")
+dune_symlink_to_source_files(FILES "params.input")
 
 dune_add_test(NAME test_ff_navierstokes_sincos
               SOURCES main.cc
               LABELS freeflow
               CMAKE_GUARD HAVE_UMFPACK
               COMMAND ./convergencetest.py
-              CMD_ARGS       test_ff_navierstokes_sincos params_stationary.input  -Grid.Cells "150 150"
-                             -Problem.Name test_ff_navierstokes_sincos_stationary_convergence)
+              CMD_ARGS       test_ff_navierstokes_sincos params.input
+              -Grid.UpperRight "6.28 6.28"
+              -Grid.Cells "150 150"
+              -Problem.Name test_ff_navierstokes_sincos_stationary_convergence
+              -Problem.IsStationary true
+              -Component.LiquidKinematicViscosity 0.001)
 
 dune_add_test(NAME test_ff_navierstokes_sincos_instationary
               TARGET test_ff_navierstokes_sincos
@@ -18,5 +21,9 @@ dune_add_test(NAME test_ff_navierstokes_sincos_instationary
               CMD_ARGS       --script fuzzy
                              --files ${CMAKE_SOURCE_DIR}/test/references/test_ff_navierstokes_sincos_instationary-reference.vtu
                                      ${CMAKE_CURRENT_BINARY_DIR}/test_ff_navierstokes_sincos_instationary-00017.vtu
-                             --command "${CMAKE_CURRENT_BINARY_DIR}/test_ff_navierstokes_sincos params_instationary.input
-                             -Problem.Name test_ff_navierstokes_sincos_instationary")
+                             --command "${CMAKE_CURRENT_BINARY_DIR}/test_ff_navierstokes_sincos params.input
+                             -Grid.UpperRight '1 1'
+                             -Grid.Cells '50 50'
+                             -Problem.Name test_ff_navierstokes_sincos_instationary
+                             -Problem.IsStationary false
+                             -Component.LiquidKinematicViscosity 0.1")
diff --git a/test/freeflow/navierstokes/sincos/params_instationary.input b/test/freeflow/navierstokes/sincos/params.input
similarity index 86%
rename from test/freeflow/navierstokes/sincos/params_instationary.input
rename to test/freeflow/navierstokes/sincos/params.input
index 8a5f8cfd08e69c1dfe09ccbe052a889ddf4d97f1..80f5d2becadc5c3abb0bff3c8bf8cf310fb9afd0 100644
--- a/test/freeflow/navierstokes/sincos/params_instationary.input
+++ b/test/freeflow/navierstokes/sincos/params.input
@@ -5,10 +5,9 @@ TEnd = 1.0 # [s]
 [Grid]
 LowerLeft = 0 0
 UpperRight = 1 1
-Cells = 50 50
 
 [Problem]
-Name = test_sincos_instationary # name passed to the output routines
+Name = test_ff_sincos
 EnableGravity = false
 PrintL2Error = true
 EnableInertiaTerms = true
diff --git a/test/freeflow/navierstokes/sincos/params_stationary.input b/test/freeflow/navierstokes/sincos/params_stationary.input
deleted file mode 100644
index d32af9f9ff316a33b2911dec14b3a5f03f4fee3f..0000000000000000000000000000000000000000
--- a/test/freeflow/navierstokes/sincos/params_stationary.input
+++ /dev/null
@@ -1,32 +0,0 @@
-[TimeLoop]
-DtInitial = 0.01 # [s]
-TEnd = 1.0 # [s]
-
-[Grid]
-UpperRight = 6.28 6.28
-Cells = 50 50
-
-[Problem]
-Name = test_sincos_stationary # name passed to the output routines
-EnableGravity = false
-PrintL2Error = true
-EnableInertiaTerms = true
-IsStationary = true
-
-[Component]
-LiquidDensity = 1.0
-LiquidKinematicViscosity = 0.001
-
-[Newton]
-MaxSteps = 10
-MaxRelativeShift = 1e-5
-SatisfyResidualAndShiftCriterion = true
-EnableAbsoluteResidualCriterion = true
-MaxAbsoluteResidual = 1e-10
-
-[Vtk]
-WriteFaceData = false
-AddProcessRank = false
-
-[Flux]
-UpwindWeight = 0.5