diff --git a/bot.py b/bot.py
index 1710e30..9c7b195 100644
--- a/bot.py
+++ b/bot.py
@@ -12,7 +12,7 @@ logging.basicConfig(
 )
 
 async def start(update: Update, context: ContextTypes.DEFAULT_TYPE):
-    user_name = update.effective_user.firstName
+    user_name = update.effective_user.first_name
     await update.message.reply_text(f"Halle {user_name} Dein Telegram Bot läuft über Gitea")
 
 if __name__ == "__main__":