diff --git a/vendor/assets/stylesheets/jquery.fileupload-ui.css b/vendor/assets/stylesheets/jquery.fileupload-ui.css.erb
similarity index 90%
rename from vendor/assets/stylesheets/jquery.fileupload-ui.css
rename to vendor/assets/stylesheets/jquery.fileupload-ui.css.erb
index e36a93d..b4daf70 100644
--- a/vendor/assets/stylesheets/jquery.fileupload-ui.css
+++ b/vendor/assets/stylesheets/jquery.fileupload-ui.css.erb
@@ -37,7 +37,7 @@
   width: 200px;
 }
 .progress-animated .bar {
-  background: url(../img/progressbar.gif) !important;
+  background: url(<%= asset_path 'progressbar.gif' %>) !important;
   filter: none;
 }
 .fileupload-loading {
@@ -45,7 +45,7 @@
   left: 50%;
   width: 128px;
   height: 128px;
-  background: url(../img/loading.gif) center no-repeat;
+  background: url(<%= asset_path 'images/loading.gif' %>) center no-repeat;
   display: none;
 }
 .fileupload-processing .fileupload-loading {