diff --git a/unstack.sh b/unstack.sh
index ccea0ef585..276111edb9 100755
--- a/unstack.sh
+++ b/unstack.sh
@@ -99,6 +99,7 @@ run_phase unstack
 
 if is_service_enabled nova; then
     stop_nova
+    cleanup_nova
 fi
 
 if is_service_enabled placement; then