diff --git a/ckan/lib/helpers.py b/ckan/lib/helpers.py
index 39cde049f62..2484ba4323a 100644
--- a/ckan/lib/helpers.py
+++ b/ckan/lib/helpers.py
@@ -1713,7 +1713,7 @@ def get_group(id):
 
         try:
             out = logic.get_action(get_action)(context, data_dict)
-        except logic.ObjectNotFound:
+        except logic.NotFound:
             return None
         return out