diff --git a/app/assets/stylesheets/jquery.mCustomScrollbar.css b/app/assets/stylesheets/jquery.mCustomScrollbar.css.erb
similarity index 96%
rename from app/assets/stylesheets/jquery.mCustomScrollbar.css
rename to app/assets/stylesheets/jquery.mCustomScrollbar.css.erb
index f799cdc4..e8588f35 100644
--- a/app/assets/stylesheets/jquery.mCustomScrollbar.css
+++ b/app/assets/stylesheets/jquery.mCustomScrollbar.css.erb
@@ -162,7 +162,6 @@
 .mCSB_scrollTools .mCSB_buttonDown,
 .mCSB_scrollTools .mCSB_buttonLeft,
 .mCSB_scrollTools .mCSB_buttonRight{
-	background-image:url(<%= asset_data_uri('mCSB_buttons.png') %>);
 	background-repeat:no-repeat;
 	opacity:0.4;
 	filter:"alpha(opacity=40)"; -ms-filter:"alpha(opacity=40)"; /* old ie */
diff --git a/app/assets/stylesheets/uservoice.css.erb b/app/assets/stylesheets/uservoice.css.erb
index df15d675..f633c367 100644
--- a/app/assets/stylesheets/uservoice.css.erb
+++ b/app/assets/stylesheets/uservoice.css.erb
@@ -6,7 +6,7 @@
 }
 
 div.uv-icon.uv-bottom-left {
-	background-image:url(<%= asset_data_uri 'feedback_sprite.png' %>);
+	background-image: url(<%= asset_data_uri 'feedback_sprite.png' %>);
 	background-repeat: no-repeat;
 	color:#FFFFFF;
 	cursor:pointer;