diff --git a/test/porousmediumflow/richardsnc/implicit/spatialparams.hh b/test/porousmediumflow/richardsnc/implicit/spatialparams.hh
index a1ce847777776fa19b0e9e6f90f07e847c30f354..eca361a8544f5a1e349bf50884ab41c716b2d2b1 100644
--- a/test/porousmediumflow/richardsnc/implicit/spatialparams.hh
+++ b/test/porousmediumflow/richardsnc/implicit/spatialparams.hh
@@ -31,9 +31,6 @@
 
 #include <dumux/porousmediumflow/richards/model.hh>
 
-#include <dumux/io/gnuplotinterface.hh>
-#include <dumux/io/plotmateriallaw.hh>
-
 namespace Dumux {
 
 /*!