diff --git a/cub/test/test_iterator_deprecated.cu b/cub/test/test_iterator_deprecated.cu
index f6a8e3814ad..7c1500588c3 100644
--- a/cub/test/test_iterator_deprecated.cu
+++ b/cub/test/test_iterator_deprecated.cu
@@ -290,5 +290,7 @@ int main(int argc, char** argv)
   printf("\nTest complete\n");
   fflush(stdout);
 
+  g_allocator.FreeAllCached();
+
   return 0;
 }