diff --git a/app/models/broadcast_message.py b/app/models/broadcast_message.py
index eda45fa53..8c6776e67 100644
--- a/app/models/broadcast_message.py
+++ b/app/models/broadcast_message.py
@@ -49,6 +49,8 @@ class BroadcastMessage(JSONModel):
             return self.updated_at < other.created_at
         if not self.updated_at and other.updated_at:
             return self.created_at < other.updated_at
+        if not self.updated_at and not other.updated_at:
+            return self.created_at < other.created_at
         return self.updated_at < other.updated_at
 
     @classmethod