diff --git a/ietf/doc/models.py b/ietf/doc/models.py
index a802c0523..9da3ebf4e 100644
--- a/ietf/doc/models.py
+++ b/ietf/doc/models.py
@@ -976,6 +976,7 @@ class Document(DocumentInfo):
             .values_list("disclosure", flat=True)
             .distinct()
         )
+        return iprs
 
 
     def future_presentations(self):