diff --git a/tgram/tgbot.py b/tgram/tgbot.py
index e09acab..b844496 100644
--- a/tgram/tgbot.py
+++ b/tgram/tgbot.py
@@ -154,7 +154,7 @@ def add_handler(self, handler: "tgram.handlers.Handler") -> None:
         logger.info(
             "(%s) added to %s handlers",
             handler.callback.__name__,
-            "Update." + handler.type if handler.type != "all" else "all",
+            ("Update." + handler.type if handler.type != "all") else "all",
         )
         self._handlers.append(handler)