diff --git a/frontend/js/commento.js b/frontend/js/commento.js
index 1b4935d..2bd913f 100644
--- a/frontend/js/commento.js
+++ b/frontend/js/commento.js
@@ -85,6 +85,7 @@
   var popupBoxType = "login";
   var oauthButtonsShown = false;
   var selfHex = undefined;
+  var mobileView = null;
 
 
   function $(id) {
@@ -661,7 +662,6 @@
 
     var cards = create("div");
     cur.forEach(function(comment) {
-      var mobileView = root.getBoundingClientRect()["width"] < 450;
       var commenter = commenters[comment.commenterHex];
       var avatar;
       var card = create("div");
@@ -1619,6 +1619,10 @@
       return;
     }
 
+    if (mobileView === null) {
+      mobileView = root.getBoundingClientRect()["width"] < 450;
+    }
+
     classAdd(root, "root");
 
     loginBoxCreate();