diff --git a/reddwarf/instance/service.py b/reddwarf/instance/service.py
index a4f59600f3..a97c2be8dc 100644
--- a/reddwarf/instance/service.py
+++ b/reddwarf/instance/service.py
@@ -58,7 +58,7 @@ class BaseController(wsgi.Controller):
             exception.OverLimit,
             ],
         webob.exc.HTTPServerError: [
-            exceptions.VolumeCreationFailure
+            exception.VolumeCreationFailure
             ]
         }