diff --git a/src/main/scala/org/scalajs/dom/experimental/sharedworkers/SharedWorkerGlobalScope.scala b/src/main/scala/org/scalajs/dom/experimental/sharedworkers/SharedWorkerGlobalScope.scala
index c173ac53b..2d919f609 100644
--- a/src/main/scala/org/scalajs/dom/experimental/sharedworkers/SharedWorkerGlobalScope.scala
+++ b/src/main/scala/org/scalajs/dom/experimental/sharedworkers/SharedWorkerGlobalScope.scala
@@ -44,7 +44,7 @@ trait SharedWorkerGlobalScope extends WorkerGlobalScope {
    *
    * MDN
    */
-  var onconnect: Function1[ExtendableMessageEvent, _] = js.native
+  var onconnect: js.Function1[ExtendableMessageEvent, _] = js.native
 }
 
 @js.native