diff --git a/web/root/msgs/management.ssjs b/web/root/msgs/management.ssjs
index 331d5b6125a1f29177d90b9363ab3165686e0f7e..9e332099f8c3db583f0554855778ef2b2124994e 100644
--- a/web/root/msgs/management.ssjs
+++ b/web/root/msgs/management.ssjs
@@ -55,7 +55,7 @@ if(http_request.query.Action=="Delete Message(s)") {
 		template.detail+=": "+errorlist;
 	template.detail+=")";
 }
-template.backurl=http_request.header.Referer;
+template.backurl=http_request.header.referer;
 
 write_template("header.inc");
 write_template("msgs/management.inc");