diff --git a/Userland/Libraries/LibWeb/UIEvents/KeyCode.h b/Userland/Libraries/LibWeb/UIEvents/KeyCode.h
index 71f41025e04..094de5cf571 100644
--- a/Userland/Libraries/LibWeb/UIEvents/KeyCode.h
+++ b/Userland/Libraries/LibWeb/UIEvents/KeyCode.h
@@ -185,8 +185,10 @@ enum KeyModifier {
 
 #if defined(AK_OS_MACOS)
     Mod_PlatformCtrl = Mod_Super,
+    Mod_PlatformWordJump = Mod_Alt,
 #else
     Mod_PlatformCtrl = Mod_Ctrl,
+    Mod_PlatformWordJump = Mod_Ctrl,
 #endif
 };