diff --git template.php template.php
index c006391..ba76fc9 100644
--- template.php
+++ template.php
@@ -391,7 +391,9 @@ function aurora_css_alter(&$css) {
   if (theme_get_setting('aurora_remove_core_css')) {
     foreach ($css as $key => $value) {
       if (strpos($key, 'modules/') === 0) {
-        unset($css[$key]);
+        if (strpos($key, 'overlay') === FALSE) {
+          unset($css[$key]);
+        }
       }
     }
   }