diff --git a/Userland/Libraries/LibWeb/DOM/EventTarget.cpp b/Userland/Libraries/LibWeb/DOM/EventTarget.cpp
index aaf5548b7c..3a137644c5 100644
--- a/Userland/Libraries/LibWeb/DOM/EventTarget.cpp
+++ b/Userland/Libraries/LibWeb/DOM/EventTarget.cpp
@@ -56,9 +56,9 @@ void EventTarget::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
 
-    // FIXME: We can't do this for HTML::Window currently, as this will run when creating the initial global object.
+    // FIXME: We can't do this for HTML::Window or HTML::WorkerGlobalScope, as this will run when creating the initial global object.
     //        During this time, the ESO is not setup, so it will cause a nullptr dereference in host_defined_intrinsics.
-    if (!is<HTML::Window>(this))
+    if (!is<HTML::WindowOrWorkerGlobalScopeMixin>(this))
         set_prototype(&Bindings::ensure_web_prototype<Bindings::EventTargetPrototype>(realm, "EventTarget"));
 }