diff --git a/webpack/data/login.js b/webpack/data/login.js
index 3311bf9..c9d5d24 100644
--- a/webpack/data/login.js
+++ b/webpack/data/login.js
@@ -16,7 +16,7 @@ gstore.add('popup_click', function(){
 	!isNaN(window.popint) && clearInterval(window.popint);
 
 	/* (5) Check if popup closed -> abort */
-	window.popint = setInterval(function(){ window.pop.closed && window.cas_callback(null); }, 500);
+	window.popint = setInterval(function(){ window.pop.closed && window.cas_callback(-2); }, 500);