diff --git a/ext/broadcast_channel/01_broadcast_channel.js b/ext/broadcast_channel/01_broadcast_channel.js
index dad94860d5..f3b0917090 100644
--- a/ext/broadcast_channel/01_broadcast_channel.js
+++ b/ext/broadcast_channel/01_broadcast_channel.js
@@ -117,7 +117,7 @@
       dispatch(this, this[_name], new Uint8Array(data));
 
       // Send to listeners in other VMs.
-      defer(() => core.opAsync("op_broadcast_send", [rid, this[_name]], data));
+      defer(() => core.opAsync("op_broadcast_send", rid, this[_name], data));
     }
 
     close() {
diff --git a/ext/broadcast_channel/lib.rs b/ext/broadcast_channel/lib.rs
index 57287ffbce..bac206ab13 100644
--- a/ext/broadcast_channel/lib.rs
+++ b/ext/broadcast_channel/lib.rs
@@ -68,7 +68,6 @@ where
 pub fn op_broadcast_unsubscribe<BC>(
   state: &mut OpState,
   rid: ResourceId,
-  _buf: (),
 ) -> Result<(), AnyError>
 where
   BC: BroadcastChannel + 'static,
@@ -81,7 +80,8 @@ where
 #[op]
 pub async fn op_broadcast_send<BC>(
   state: Rc<RefCell<OpState>>,
-  (rid, name): (ResourceId, String),
+  rid: ResourceId,
+  name: String,
   buf: ZeroCopyBuf,
 ) -> Result<(), AnyError>
 where