diff --git a/test/boxmodels/2p/lensproblem.hh b/test/boxmodels/2p/lensproblem.hh
index 826e4bbe8b7159363961be781ce98288b1d638fe..e994a0d530a2c5dc803bacd1e19218f59f8eb467 100644
--- a/test/boxmodels/2p/lensproblem.hh
+++ b/test/boxmodels/2p/lensproblem.hh
@@ -35,6 +35,7 @@
 #endif
 
 #include <dune/grid/yaspgrid.hh>
+#include <dune/grid/sgrid.hh>
 
 #include <dumux/material/components/simpleh2o.hh>
 #include <dumux/material/components/simplednapl.hh>
diff --git a/test/boxmodels/2p/test_2p.cc b/test/boxmodels/2p/test_2p.cc
index 86c7b85a45e3f9171c737068d19f965cb2061e92..c1eb841f4e7c4f1613a81678315c03ab94bc821d 100644
--- a/test/boxmodels/2p/test_2p.cc
+++ b/test/boxmodels/2p/test_2p.cc
@@ -197,10 +197,8 @@ int main(int argc, char** argv)
         Dune::FieldVector<int,dim> res; // cell resolution
         upperRight[0] = 6.0;
         upperRight[1] = 4.0;
-        res[0] = 96;
-        res[1] = 64;
-        //res[0] = 24;
-        //res[1] = 16;
+        res[0] = 48;
+        res[1] = 32;
 
         std::auto_ptr<Grid> grid(CreateGrid<Grid, Scalar>::create(upperRight, res));
         ////////////////////////////////////////////////////////////