diff --git a/4chan_x.user.js b/4chan_x.user.js
index f2681f928..f29f41906 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -2769,7 +2769,7 @@
       return $.prepend(delform, controls);
     },
     resize: function(e) {
-      return imgExpand.style.innerHTML = "body.fitheight img[md5] + img { max-height: " + d.body.clientHeight + "px }";
+      return imgExpand.style.innerHTML = ".fitheight img[md5] + img {max-height:" + d.body.clientHeight + "px;}";
     }
   };
   firstRun = {
diff --git a/script.coffee b/script.coffee
index 6723e9c35..192a7f29d 100644
--- a/script.coffee
+++ b/script.coffee
@@ -2055,7 +2055,7 @@ imgExpand =
     $.prepend delform, controls
 
   resize: (e) ->
-    imgExpand.style.innerHTML = "body.fitheight img[md5] + img { max-height: #{d.body.clientHeight}px }"
+    imgExpand.style.innerHTML = ".fitheight img[md5] + img {max-height:#{d.body.clientHeight}px;}"
 
 firstRun =
   init: ->