diff --git a/js/ublock.js b/js/ublock.js
index e936d4430..ddc000fad 100644
--- a/js/ublock.js
+++ b/js/ublock.js
@@ -231,11 +231,11 @@
     if ( pos === -1 ) {
         return type;
     }
-    var ext = path.slice(pos);
-    if ( '.eot.ttf.otf.svg.woff'.indexOf(ext) !== -1 ) {
+    var ext = path.slice(pos) + '.';
+    if ( '.eot.ttf.otf.svg.woff.'.indexOf(ext) !== -1 ) {
         return 'stylesheet';
     }
-    if ( '.ico.png.gif.jpg.jpeg'.indexOf(ext) !== -1 ) {
+    if ( '.ico.png.gif.jpg.jpeg.'.indexOf(ext) !== -1 ) {
         return 'image';
     }
     return type;