diff --git a/README.md b/README.md
index 461e7a7..26ce456 100644
--- a/README.md
+++ b/README.md
@@ -40,12 +40,6 @@ The basic setup only includes the following files:
     //= require jquery-fileupload/jquery.iframe-transport
     //= require jquery-fileupload/jquery.fileupload
 
-## Using the stylesheet
-
-Require the stylesheet file to app/assets/stylesheets/application.css
-
-    *= require jquery.fileupload-ui
-
 ## Usign the stylesheet
 
 Require the stylesheet file to app/assets/stylesheets/application.css
diff --git a/app/assets/stylesheets/jquery.fileupload-ui.scss b/app/assets/stylesheets/jquery.fileupload-ui.scss
index 4ac63c7..afee839 100644
--- a/app/assets/stylesheets/jquery.fileupload-ui.scss
+++ b/app/assets/stylesheets/jquery.fileupload-ui.scss
@@ -16,14 +16,14 @@
 }
 .progress-animated .progress-bar,
 .progress-animated .bar {
-  background: url('../img/progressbar.gif') !important;
+  background: image_url('progressbar.gif') !important;
   filter: none;
 }
 .fileupload-loading {
   float: right;
   width: 32px;
   height: 32px;
-  background: url('../img/loading.gif') center no-repeat;
+  background: image_url('loading.gif') center no-repeat;
   background-size: contain;
   display: none;
 }