diff --git a/api/controllers/console/app/conversation.py b/api/controllers/console/app/conversation.py
index c7347933cb..f1b0de1071 100644
--- a/api/controllers/console/app/conversation.py
+++ b/api/controllers/console/app/conversation.py
@@ -137,7 +137,7 @@ class CompletionConversationApi(Resource):
                 .join(  # type: ignore
                     MessageAnnotation, MessageAnnotation.conversation_id == Conversation.id
                 )
-                .distinct()
+                .group_by(Conversation.id)
             )
         elif args.annotation_status == "not_annotated":
             query = (
@@ -275,7 +275,7 @@ class ChatConversationApi(Resource):
                     .join(  # type: ignore
                         MessageAnnotation, MessageAnnotation.conversation_id == Conversation.id
                     )
-                    .distinct()
+                    .group_by(Conversation.id)
                 )
             case "not_annotated":
                 query = (