diff --git a/AMDiS/src/parallel/PetscSolverGlobalMatrix.cc b/AMDiS/src/parallel/PetscSolverGlobalMatrix.cc
index 4cd652b6bcb48166bfd891ec9519bb62afa044bd..5eff17d991d86f6242d7a3a483a9060ec2730446 100644
--- a/AMDiS/src/parallel/PetscSolverGlobalMatrix.cc
+++ b/AMDiS/src/parallel/PetscSolverGlobalMatrix.cc
@@ -186,11 +186,11 @@ namespace AMDiS {
     VecDestroy(&petscTmpVec);
     KSPDestroy(&solver);
 #else
-    MatDestroy(&petscMatrix);
-    VecDestroy(&petscRhsVec);
-    VecDestroy(&petscSolVec);
-    VecDestroy(&petscTmpVec);
-    KSPDestroy(&solver);
+    MatDestroy(petscMatrix);
+    VecDestroy(petscRhsVec);
+    VecDestroy(petscSolVec);
+    VecDestroy(petscTmpVec);
+    KSPDestroy(solver);
 #endif
   }