diff --git a/Retrieving-all-dialogs.md b/Retrieving-all-dialogs.md
index 56e6da9..0f7b73e 100644
--- a/Retrieving-all-dialogs.md
+++ b/Retrieving-all-dialogs.md
@@ -21,8 +21,8 @@ while True:
     dialogs.extend(result.dialogs)
     users.extend(result.users)
     chats.extend(result.chats)
-    last_date = min(msg.date for msg in result.messages)
-    if not result.dialogs:
+    if not result.messages:
         break
+    last_date = min(msg.date for msg in result.messages)
     sleep(2)
 ```
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