diff --git a/app/assets/stylesheets/application.css b/app/assets/stylesheets/application.css.erb
similarity index 95%
rename from app/assets/stylesheets/application.css
rename to app/assets/stylesheets/application.css.erb
index b0a1fa97..dfb5aa78 100644
--- a/app/assets/stylesheets/application.css
+++ b/app/assets/stylesheets/application.css.erb
@@ -813,7 +813,7 @@ li.accountInvite span {
     padding: 9px 0 9px 62px;
 }
 .accountImage {
-    background-image: url(user.png);
+    background-image: url(<%= asset_data_uri 'user.png' %>);
     background-size: 84px 84px;
     background-repeat: no-repeat;
     height:84px;
diff --git a/app/assets/stylesheets/clean.css b/app/assets/stylesheets/clean.css.erb
similarity index 99%
rename from app/assets/stylesheets/clean.css
rename to app/assets/stylesheets/clean.css.erb
index d2cc6c7d..793e328c 100644
--- a/app/assets/stylesheets/clean.css
+++ b/app/assets/stylesheets/clean.css.erb
@@ -918,7 +918,7 @@
 .takeScreenshot {
     margin-bottom: 5px;
     border-radius: 2px;
-    background-image: url(screenshot_sprite.png);
+    background-image: url(<%= asset_data_uri 'screenshot_sprite.png' %>);
     display: none;
 }
 .takeScreenshot:hover {