diff --git a/beat/web/common/utils.py b/beat/web/common/utils.py
index 127378d8e8847addbfc065a2ff4c8ca748263073..785a93f4699263e77727418e6573badc1752f5cb 100644
--- a/beat/web/common/utils.py
+++ b/beat/web/common/utils.py
@@ -149,13 +149,13 @@ def py3_cmp(a, b):
     return (a > b) - (a < b)
 
 
-def annotate_full_name(db_class):
+def annotate_full_name(query):
     """
     Annotate a query with the asset full name so that it can be more easily
     filtered.
     """
 
-    return db_class.objects.annotate(
+    return query.annotate(
         full_name=Concat(
             "author__username",
             V("/"),