diff --git a/runtime/js/99_main.js b/runtime/js/99_main.js
index dee4efaa0a..3e9e9c6b1f 100644
--- a/runtime/js/99_main.js
+++ b/runtime/js/99_main.js
@@ -705,6 +705,7 @@ const NOT_IMPORTED_OPS = [
   "op_write_type_error",
   "op_write",
   "op_ws_send_pong",
+  "op_jupyter_broadcast",
 ];
 
 function removeImportedOps() {