diff --git a/src/ecmascript/spidermonkey/keyboard.cpp b/src/ecmascript/spidermonkey/keyboard.cpp
index bf784e20..2ad4965c 100644
--- a/src/ecmascript/spidermonkey/keyboard.cpp
+++ b/src/ecmascript/spidermonkey/keyboard.cpp
@@ -86,7 +86,7 @@ keyboardEvent_finalize(JS::GCContext *op, JSObject *keyb_obj)
 	dom_keyboard_event *event = JS::GetMaybePtrFromReservedSlot<dom_keyboard_event>(keyb_obj, 0);
 
 	if (event) {
-		dom_event_unref(&event);
+		dom_event_unref(event);
 	}
 }