diff --git a/dune/gdt/playground/spaces/dg/fem.hh b/dune/gdt/playground/spaces/dg/fem.hh
index 19bdcfc3906333630b54cfd6dacf9142a64195a9..d4f98decae75842dd195aa9d1ef3a927ef3e3d39 100644
--- a/dune/gdt/playground/spaces/dg/fem.hh
+++ b/dune/gdt/playground/spaces/dg/fem.hh
@@ -194,7 +194,7 @@ namespace DiscontinuousLagrange {
 
 
 template <class GridPartImp, int polynomialOrder, class RangeFieldImp, int rangeDim, int rangeDimCols = 1>
-class DUNE_DEPRECATED_MSG("Use RT::FemBased instead (21.11.2014)!") FemBased
+class DUNE_DEPRECATED_MSG("Use DG::FemBased instead (21.11.2014)!") FemBased
     : public DG::FemBased<GridPartImp, polynomialOrder, RangeFieldImp, rangeDim, rangeDimCols>
 {
 public:
diff --git a/dune/gdt/playground/spaces/dg/pdelab.hh b/dune/gdt/playground/spaces/dg/pdelab.hh
index b75d54a872ab2b6d88e6097eb7ffb04023e2ad10..79c0c823028a395bc66cfdeae419a6ef7835dfd6 100644
--- a/dune/gdt/playground/spaces/dg/pdelab.hh
+++ b/dune/gdt/playground/spaces/dg/pdelab.hh
@@ -255,7 +255,7 @@ namespace DiscontinuousLagrange {
 
 
 template <class GridPartImp, int polynomialOrder, class RangeFieldImp, int rangeDim, int rangeDimCols = 1>
-class DUNE_DEPRECATED_MSG("Use RT::PdelabBased instead (21.11.2014)!") PdelabBased
+class DUNE_DEPRECATED_MSG("Use DG::PdelabBased instead (21.11.2014)!") PdelabBased
     : public DG::PdelabBased<GridPartImp, polynomialOrder, RangeFieldImp, rangeDim, rangeDimCols>
 {
 public: