diff --git a/dumux/material/spatialparams/boxspatialparams1p.hh b/dumux/material/spatialparams/boxspatialparams1p.hh
index a5c001780eb659a77002a78026a251b3363ffe26..3cfffbc7a0f2b28aad404d5d05df517e057b7d9d 100644
--- a/dumux/material/spatialparams/boxspatialparams1p.hh
+++ b/dumux/material/spatialparams/boxspatialparams1p.hh
@@ -34,9 +34,10 @@
 #include <dune/common/fmatrix.hh>
 
 namespace Dumux {
-// forward declation of property tags
+// forward declaration of property tags
 namespace Properties {
 NEW_PROP_TAG(SpatialParams);
+NEW_PROP_TAG(SpatialParamsForchCoeff);
 }
 
 /*!
@@ -175,7 +176,6 @@ public:
      * \param fvElemGeom The current finite volume geometry of the element
      * \param scvIdx The index sub-control volume face where the
      *                      intrinsic velocity ought to be calculated.
-     *
      */
     Scalar forchCoeff(const Element &element,
                     const FVElementGeometry &fvElemGeom,
@@ -184,6 +184,7 @@ public:
         try
         {
             const Scalar forchCoeff = GET_PARAM_FROM_GROUP(TypeTag, Scalar, SpatialParams, ForchCoeff);
+
             return forchCoeff ;
         }
         catch (Dumux::ParameterException &e) {
diff --git a/test/boxmodels/co2/heterogeneousproblem.hh b/test/boxmodels/co2/heterogeneousproblem.hh
index bd5397f5e9c771efa4b70cb92f485c4e527b1691..4f4c5c62eef3a5aeab8c9d1b102381d0817598c9 100644
--- a/test/boxmodels/co2/heterogeneousproblem.hh
+++ b/test/boxmodels/co2/heterogeneousproblem.hh
@@ -178,7 +178,13 @@ public:
      */
     HeterogeneousProblem(TimeManager &timeManager,
                      const GridView &gridView)
-        : ParentType(timeManager, GridCreator::grid().leafView()), intersectionToVertexBC_(*this)
+        : ParentType(timeManager, GridCreator::grid().leafView()),
+          //Boundary Id Setup:
+          injectionTop_(1),
+          injectionBottom_(2),
+          dirichletBoundary_(3),
+          noFlowBoundary_(4),
+          intersectionToVertexBC_(*this)
     {
         try
         {
diff --git a/test/boxmodels/co2ni/heterogeneousproblemni.hh b/test/boxmodels/co2ni/heterogeneousproblemni.hh
index 5f18139ac964cbc738b064ebad07bfaf3954e381..e84a1b508c3fdf6affbd9667c7ce5003bc058af1 100644
--- a/test/boxmodels/co2ni/heterogeneousproblemni.hh
+++ b/test/boxmodels/co2ni/heterogeneousproblemni.hh
@@ -174,7 +174,13 @@ public:
      */
     HeterogeneousProblem(TimeManager &timeManager,
                      const GridView &gridView)
-        : ParentType(timeManager, GridCreator::grid().leafView()), intersectionToVertexBC_(*this)
+        : ParentType(timeManager, GridCreator::grid().leafView()),
+          //Boundary Id Setup:
+          injectionTop_ (1),
+          injectionBottom_(2),
+          dirichletBoundary_(3),
+          noFlowBoundary_(4),
+          intersectionToVertexBC_(*this)
     {
         try
         {
@@ -209,12 +215,6 @@ public:
          * - Overwriting on command line not possible
         */
 
-        //Boundary Id Setup:
-        injectionTop_ = 1;
-        injectionBottom_ = 2;
-        dirichletBoundary_ = 3;
-        noFlowBoundary_ = 4;
-
         GridPointer *gridPtr = &GridCreator::gridPtr();
         this->spatialParams().setParams(gridPtr);