diff --git a/discord/state.py b/discord/state.py
index 182c24022..758723480 100644
--- a/discord/state.py
+++ b/discord/state.py
@@ -747,7 +747,7 @@ class ConnectionState:
 
     async def _chunk_and_dispatch(self, guild, unavailable):
         chunks = list(self.chunks_needed(guild))
-        await self.chunker(guild)
+        await self.chunker(guild.id)
         if chunks:
             try:
                 await utils.sane_wait_for(chunks, timeout=len(chunks))