diff --git a/test/integration/smoke/test_storage_policy.py b/test/integration/smoke/test_storage_policy.py
index afb91ed9014..0952187416f 100644
--- a/test/integration/smoke/test_storage_policy.py
+++ b/test/integration/smoke/test_storage_policy.py
@@ -60,7 +60,7 @@ class TestVMWareStoragePolicies(cloudstackTestCase):
             cls.zone.id,
             cls.hypervisor,
         )
-        cls.cleanup = [cls.network_offering]
+        cls._cleanup.append(cls.network_offering)
         return
 
     @classmethod