diff --git a/dumux/porousmediumflow/boxdfm/subcontrolvolume.hh b/dumux/porousmediumflow/boxdfm/subcontrolvolume.hh
index 6ad04912928a0ba2d1821cade8ab7de2af3a3850..a82d46434b4604f09ad39f4f8b8f5329371c90b9 100644
--- a/dumux/porousmediumflow/boxdfm/subcontrolvolume.hh
+++ b/dumux/porousmediumflow/boxdfm/subcontrolvolume.hh
@@ -172,31 +172,40 @@ public:
     }
 
     //! The center of the sub control volume
-    const GlobalPosition& center() const { return center_; }
+    const GlobalPosition& center() const
+    { return center_; }
 
     //! The volume of the sub control volume
-    Scalar volume() const { return volume_; }
+    Scalar volume() const
+    { return volume_; }
 
     //! The element-local vertex index this scv is connected to
-    LocalIndexType localDofIndex() const { return vIdxLocal_; }
+    LocalIndexType localDofIndex() const
+    { return vIdxLocal_; }
 
     //! The element-local index of this scv
-    LocalIndexType indexInElement() const { return elemLocalScvIdx_; }
+    LocalIndexType indexInElement() const
+    { return elemLocalScvIdx_; }
 
     //! The element-local facet index for which a fracture scv was created
-    LocalIndexType facetIndexInElement() const { assert(isFractureScv_); return facetIdx_; }
+    LocalIndexType facetIndexInElement() const
+    { assert(isFractureScv_); return facetIdx_; }
 
     //! The index of the dof this scv is embedded in
-    GridIndexType dofIndex() const { return dofIndex_; }
+    GridIndexType dofIndex() const
+    { return dofIndex_; }
 
     // The position of the dof this scv is embedded in (list is defined such that first entry is vertex itself)
-    const GlobalPosition& dofPosition() const { return corners_[0]; }
+    const GlobalPosition& dofPosition() const
+    { return corners_[0]; }
 
     //! The global index of the element this scv is embedded in
-    GridIndexType elementIndex() const { return elementIndex_; }
+    GridIndexType elementIndex() const
+    { return elementIndex_; }
 
     //! Return true if this scv is part of the fracture domain
-    bool isOnFracture() const { return isFractureScv_; }
+    bool isOnFracture() const
+    { return isFractureScv_; }
 
     //! The geometry of the sub control volume
     // e.g. for integration
diff --git a/dumux/porousmediumflow/boxdfm/subcontrolvolumeface.hh b/dumux/porousmediumflow/boxdfm/subcontrolvolumeface.hh
index 16760c8d01d1bc2c0e84be9bac3bddd1cfa93c6a..0acc5b42bf4135ab614c4edad9b26e17234ab585 100644
--- a/dumux/porousmediumflow/boxdfm/subcontrolvolumeface.hh
+++ b/dumux/porousmediumflow/boxdfm/subcontrolvolumeface.hh
@@ -196,34 +196,44 @@ public:
     }
 
     //! The center of the sub control volume face
-    const GlobalPosition& center() const { return center_; }
+    const GlobalPosition& center() const
+    { return center_; }
 
     //! The integration point for flux evaluations in global coordinates
-    const GlobalPosition& ipGlobal() const { return center_; }
+    const GlobalPosition& ipGlobal() const
+    { return center_; }
 
     //! The area of the sub control volume face
-    Scalar area() const { return area_; }
+    Scalar area() const
+    { return area_; }
 
     //! returns bolean if the sub control volume face is on the boundary
-    bool boundary() const { return boundary_; }
+    bool boundary() const
+    { return boundary_; }
 
     //! returns the unit normal vector pointing outwards
-    const GlobalPosition& unitOuterNormal() const { return unitOuterNormal_; }
+    const GlobalPosition& unitOuterNormal() const
+    { return unitOuterNormal_; }
 
     //! The global index of this sub control volume face
-    GridIndexType index() const { return scvfIndex_; }
+    GridIndexType index() const
+    { return scvfIndex_; }
 
     //! Return if this is a fracture scvf
-    bool isOnFracture() const { return isFractureScvf_; }
+    bool isOnFracture() const
+    { return isFractureScvf_; }
 
     //! The element-local facet index for which a fracture scv was created
-    LocalIndexType facetIndexInElement() const { assert(isFractureScvf_); return facetIdx_; }
+    LocalIndexType facetIndexInElement() const
+    { assert(isFractureScvf_); return facetIdx_; }
 
     //! Return the boundary flag
-    typename BoundaryFlag::value_type boundaryFlag() const { return boundaryFlag_.get(); }
+    typename BoundaryFlag::value_type boundaryFlag() const
+    { return boundaryFlag_.get(); }
 
     //! index of the inside sub control volume for spatial param evaluation
-    LocalIndexType insideScvIdx() const { return scvIndices_[0]; }
+    LocalIndexType insideScvIdx() const
+    { return scvIndices_[0]; }
 
     //! index of the outside sub control volume for spatial param evaluation
     // This results in undefined behaviour if boundary is true