diff --git a/lib/features.js b/lib/features.js
index 7e0ea018..a768ca30 100644
--- a/lib/features.js
+++ b/lib/features.js
@@ -85,7 +85,8 @@ var flags = {
 
   // use SSL for sign in
   sslLogin: function (req) {
-    return ['127.0.0.1', '81.174.141.101', '86.10.164.12'].indexOf(req.ip) !== -1;
+    var chrome = req.headers['user-agent'].toLowerCase().indexOf('chrome') !== -1;
+    return chrome && ['127.0.0.1', '81.174.141.101', '86.10.164.12'].indexOf(req.ip) !== -1;
   },
 
 };