fix bug

1 files changed, 1 insertions, 1 deletions

diff --git a/main.py b/main.py
index 4341137..1b05245 100644
--- a/main.py
+++ b/main.py
@@ -79,7 +79,7 @@ def get_sender(msg):
     user = msg.from_user
     # if user.username is not None:
     #     return user.username
-    if user.last_name is None:
+    if user.last_name is not None:
         return user.first_name + ' ' + user.last_name
     return user.first_name