diff --git a/pyrogram/client/types/pyrogram_type.py b/pyrogram/client/types/pyrogram_type.py
index 18faa9e8..880c452a 100644
--- a/pyrogram/client/types/pyrogram_type.py
+++ b/pyrogram/client/types/pyrogram_type.py
@@ -44,8 +44,16 @@ def remove_none(obj):
 class Encoder(JSONEncoder):
     def default(self, o: PyrogramType):
         try:
-            content = {i: getattr(o, i) for i in filter(lambda x: not x.startswith("_"), o.__dict__)}
+            content = {
+                i: getattr(o, i)
+                for i in filter(lambda x: not x.startswith("_"), o.__dict__)
+            }
         except AttributeError:
             return repr(o)
 
-        return remove_none(OrderedDict([("_", "pyrogram:" + o.__class__.__name__)] + [i for i in content.items()]))
+        return remove_none(
+            OrderedDict(
+                [("_", "pyrogram:" + o.__class__.__name__)]
+                + [i for i in content.items()]
+            )
+        )