diff --git a/livekit-ffi/src/server/mod.rs b/livekit-ffi/src/server/mod.rs
index ba17699..a84e1ee 100644
--- a/livekit-ffi/src/server/mod.rs
+++ b/livekit-ffi/src/server/mod.rs
@@ -260,7 +260,7 @@ impl FfiServer {
                     .ok_or(FfiError::InvalidRequest("room not found"))?;
 
                 let ffi_room = ffi_room
-                    .downcast_ref::<room::FfiRoom>()
+                    .downcast_ref::<room::HandleType>()
                     .ok_or(FfiError::InvalidRequest("room is not a FfiRoom"))?;
 
                 let track_handle = publish