diff --git a/manager/integration/tests/common.py b/manager/integration/tests/common.py
index 44ed980ecc..f44423a3d6 100644
--- a/manager/integration/tests/common.py
+++ b/manager/integration/tests/common.py
@@ -747,8 +747,8 @@ def delete_and_wait_longhorn(client, name):
         assert ex.status == 404
     except longhorn.ApiError as err:
         # for deleting a non-existing volume,
-        # the status_code is 500 Server Error.
-        assert err.error.code == 500
+        # the status_code is 404.
+        assert err.error.code == 404
 
     wait_for_volume_delete(client, name)