diff --git a/sammy/src/fff/mfff9.f90 b/sammy/src/fff/mfff9.f90
index 35edb7da9381e78fad0bf73cc1ef7fe8bc4c5ce8..4192ccf0cc86dceff31c761670af841ff14fefa0 100644
--- a/sammy/src/fff/mfff9.f90
+++ b/sammy/src/fff/mfff9.f90
@@ -207,7 +207,7 @@ module fff9_m
       END DO
 
       call expData%addGrid(grid)
-      call grid%destroy()
+      ! call grid%destroy()
 !
 !
 !