diff --git a/pyrogram/types/user_and_chats/birthday.py b/pyrogram/types/user_and_chats/birthday.py
index 0f87981d..18b7b567 100644
--- a/pyrogram/types/user_and_chats/birthday.py
+++ b/pyrogram/types/user_and_chats/birthday.py
@@ -50,6 +50,8 @@ class Birthday(Object):
 
     @staticmethod
     def _parse(birthday: "raw.types.Birthday" = None) -> "Birthday":
+        if not birthday:
+            return
         return Birthday(
             day=birthday.day,
             month=birthday.month,