diff --git a/js/skin.js b/js/skin.js
index fabc8610..dca879de 100644
--- a/js/skin.js
+++ b/js/skin.js
@@ -78,7 +78,7 @@ return {
 
     _findFileInZip: function(name, zip) {
         // Note: "."s in file names are actually treated as wildcards
-        return zip.file(new RegExp("/" + name, 'i'))[0];
+        return zip.file(new RegExp("(/|^)" + name, 'i'))[0];
     },
 
     _createNewStyleNode: function() {