diff --git a/Libraries/LibWeb/DOM/EventTarget.cpp b/Libraries/LibWeb/DOM/EventTarget.cpp
index 1427158d5dd..39f622b9af9 100644
--- a/Libraries/LibWeb/DOM/EventTarget.cpp
+++ b/Libraries/LibWeb/DOM/EventTarget.cpp
@@ -254,6 +254,10 @@ void EventTarget::remove_from_event_listener_list(DOMEventListener& listener)
     if (!m_data)
         return;
     m_data->event_listener_list.remove_first_matching([&](auto& entry) { return entry.ptr() == &listener; });
+
+    // FIXME: Update this when the spec is updated.
+    // Spec bug: https://github.com/whatwg/dom/issues/1323
+    listener.removed = true;
 }
 
 // https://dom.spec.whatwg.org/#dom-eventtarget-dispatchevent
diff --git a/Tests/LibWeb/Text/expected/wpt-import/dom/events/remove-all-listeners.txt b/Tests/LibWeb/Text/expected/wpt-import/dom/events/remove-all-listeners.txt
index 619c33ed3a7..167bea54847 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/dom/events/remove-all-listeners.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/dom/events/remove-all-listeners.txt
@@ -6,8 +6,7 @@ Rerun
 
 Found 2 tests
 
-1 Pass
-1 Fail
+2 Pass
 Details
 Result	Test Name	MessagePass	Removing all listeners and then adding a new one should work.	
-Fail	Nested usage of once listeners should work.	
\ No newline at end of file
+Pass	Nested usage of once listeners should work.	
\ No newline at end of file