diff --git a/main.py b/main.py
index 37cb5ba..bb698e4 100644
--- a/main.py
+++ b/main.py
@@ -952,7 +952,9 @@ async def list_chats(chat_type: str = None, limit: int = 20) -> str:
                 chat_info += f", Unread: {unread_count}"
             elif unread_mark:
                 chat_info += ", Unread: marked"
-
+            else:
+                chat_info += ", No unread messages"
+            
             results.append(chat_info)
 
         if not results: