diff --git a/resources/js/rambox-service-api.js b/resources/js/rambox-service-api.js
index 16d5f9c1..1acbc715 100644
--- a/resources/js/rambox-service-api.js
+++ b/resources/js/rambox-service-api.js
@@ -37,11 +37,11 @@ Notification = function(title, options) {
 	notification.addEventListener('click', function() {
 		ipcRenderer.sendToHost('rambox.showWindowAndActivateTab');
 	});
-	
+
 	//It seems that gmail is checking if such event handler func are available. Just remplacing them by a void function that is always returning true is making the thing right!
-	notification.addEventListener = function(a, b) {return true};
-	notification.attachEvent = function(a, b) {return true};
-	notification.addListener = function(a, b) {return true};
+	notification.addEventListener = function() {return true};
+	notification.attachEvent = function() {return true};
+	notification.addListener = function() {return true};
 
 	return notification;
 }