diff --git a/Libraries/LibWeb/WebIDL/DOMException.h b/Libraries/LibWeb/WebIDL/DOMException.h
index a09bb9e2ae6..bb022db1626 100644
--- a/Libraries/LibWeb/WebIDL/DOMException.h
+++ b/Libraries/LibWeb/WebIDL/DOMException.h
@@ -6,7 +6,6 @@
 
 #pragma once
 
-#include <AK/Diagnostics.h>
 #include <AK/Utf16FlyString.h>
 #include <AK/Utf16String.h>
 #include <LibWeb/Bindings/PlatformObject.h>