diff --git a/dumux/decoupled/common/variableclassadaptive.hh b/dumux/decoupled/common/variableclassadaptive.hh
index 9682c30ac8424a4e7a7a8afb154fa6f4235d1f22..d41872d70f14ebb14aa2414b1ce15c044f4f4871 100644
--- a/dumux/decoupled/common/variableclassadaptive.hh
+++ b/dumux/decoupled/common/variableclassadaptive.hh
@@ -204,9 +204,7 @@ public:
         }
         // reset entries in restrictionmap
 #if DUNE_VERSION_NEWER(DUNE_GRID, 2, 3)
-        adaptationMap_.resize( typename PersistentContainer::Value() );
-        adaptationMap_.shrinkToFit();
-        adaptationMap_.fill( typename PersistentContainer::Value() );
+        adaptationMap_.resize();
 #else
         adaptationMap_.clear();
 #endif