diff --git a/telethon/events/chataction.py b/telethon/events/chataction.py
index 582e3dd2..132f2782 100644
--- a/telethon/events/chataction.py
+++ b/telethon/events/chataction.py
@@ -171,7 +171,7 @@ class ChatAction(EventBuilder):
             ``entity`` already set.
             """
             return await self._client.send_message(
-                await self.input_chat, *args, **kwargs)
+                await self.get_input_chat(), *args, **kwargs)
 
         async def reply(self, *args, **kwargs):
             """
@@ -186,7 +186,7 @@ class ChatAction(EventBuilder):
 
             kwargs['reply_to'] = self.action_message.id
             return await self._client.send_message(
-                await self.input_chat, *args, **kwargs)
+                await self.get_input_chat(), *args, **kwargs)
 
         async def delete(self, *args, **kwargs):
             """
@@ -202,7 +202,9 @@ class ChatAction(EventBuilder):
                 return
 
             return await self._client.delete_messages(
-                await self.input_chat, [self.action_message], *args, **kwargs)
+                await self.get_input_chat(), [self.action_message],
+                *args, **kwargs
+            )
 
         async def get_pinned_message(self):
             """
@@ -212,7 +214,8 @@ class ChatAction(EventBuilder):
             if self._pinned_message == 0:
                 return None
 
-            if isinstance(self._pinned_message, int) and await self.input_chat:
+            if isinstance(self._pinned_message, int)\
+                    and await self.get_input_chat():
                 r = await self._client(functions.channels.GetMessagesRequest(
                     self._input_chat, [self._pinned_message]
                 ))
diff --git a/telethon/events/messageread.py b/telethon/events/messageread.py
index ac729681..b154632e 100644
--- a/telethon/events/messageread.py
+++ b/telethon/events/messageread.py
@@ -97,7 +97,7 @@ class MessageRead(EventBuilder):
             was read instead checking if it's in here.
             """
             if self._messages is None:
-                chat = await self.input_chat
+                chat = await self.get_input_chat()
                 if not chat:
                     self._messages = []
                 else:
diff --git a/telethon/tl/custom/message.py b/telethon/tl/custom/message.py
index 8e069300..3f7bc6e0 100644
--- a/telethon/tl/custom/message.py
+++ b/telethon/tl/custom/message.py
@@ -675,7 +675,7 @@ class Message:
         if sum(int(x is not None) for x in (i, text, filter)) >= 2:
             raise ValueError('You can only set either of i, text or filter')
 
-        if not await self.buttons:
+        if not await self.get_buttons():
             return  # Accessing the property sets self._buttons[_flat]
 
         if text is not None: