diff --git a/api/js/jsapi/egw.js b/api/js/jsapi/egw.js
index 76984ad4f3..e584d9d9b6 100644
--- a/api/js/jsapi/egw.js
+++ b/api/js/jsapi/egw.js
@@ -478,5 +478,5 @@ var exports = {};
  */
 function et2_call(_func)
 {
-	return egw.applyFunc(_func, [].slice.call(arguments, 1), this);
+	return egw.applyFunc(_func, [].slice.call(arguments, 1));
 }