diff --git a/pyrogram/methods/messages/send_reaction.py b/pyrogram/methods/messages/send_reaction.py
index 454989c035..445284e55c 100644
--- a/pyrogram/methods/messages/send_reaction.py
+++ b/pyrogram/methods/messages/send_reaction.py
@@ -92,7 +92,7 @@ async def send_reaction(
             rpc = raw.functions.stories.SendReaction(
                 peer=await self.resolve_peer(chat_id),
                 story_id=story_id,
-                reaction=emoji[0] if emoji else None,
+                reaction=emoji[0] if emoji else raw.types.ReactionEmpty(),
             )
         else:
             rpc = raw.functions.messages.SendReaction(
diff --git a/pyrogram/types/messages_and_media/chat_boost.py b/pyrogram/types/messages_and_media/chat_boost.py
index 7600a12404..d466acf7a0 100644
--- a/pyrogram/types/messages_and_media/chat_boost.py
+++ b/pyrogram/types/messages_and_media/chat_boost.py
@@ -97,6 +97,6 @@ def _parse(client: "pyrogram.Client", boost: "raw.types.Boost", users) -> "ChatB
             is_gift=getattr(boost, "gift", None),
             is_giveaway=getattr(boost, "giveaway", None),
             is_unclaimed=getattr(boost, "unclaimed", None),
-            giveaway_message_id=getattr(boost, "giveaway_msg_id ", None),
+            giveaway_message_id=getattr(boost, "giveaway_msg_id", None),
             used_gift_slug=getattr(boost, "used_gift_slug", None),
         )
diff --git a/pyrogram/types/messages_and_media/story.py b/pyrogram/types/messages_and_media/story.py
index e6f9e9b4f9..f208a6bfc6 100644
--- a/pyrogram/types/messages_and_media/story.py
+++ b/pyrogram/types/messages_and_media/story.py
@@ -1675,7 +1675,7 @@ async def react(self, emoji: Union[int, str] = None) -> bool:
         Parameters:
             emoji (``int`` | ``str``, *optional*):
                 Reaction emoji.
-                Pass "" as emoji (default) to retract the reaction.
+                Pass None as emoji (default) to retract the reaction.
 
         Returns:
             ``bool``: On success, True is returned.