diff --git a/pyrogram/client/filters/filters.py b/pyrogram/client/filters/filters.py
index a3e39117..83e862e6 100644
--- a/pyrogram/client/filters/filters.py
+++ b/pyrogram/client/filters/filters.py
@@ -340,7 +340,7 @@ class Filters:
                              and not message.outgoing)))
 
     @staticmethod
-    def data(data: str or bytes = None):
+    def data(data: str or bytes):
         """Filter callback queries for their data.
         
         Parameters: