diff --git a/management/templates/index.html b/management/templates/index.html
index f9c87f2c..323789ca 100644
--- a/management/templates/index.html
+++ b/management/templates/index.html
@@ -72,11 +72,6 @@
         html {
           filter: invert(100%) hue-rotate(180deg);
         }
-
-        /* Set explicit background color (necessary for Firefox) */
-        html {
-          background-color: #111;
-        }
           
         /* Override Boostrap theme here to give more contrast. The black turns to white by the filter. */
         .form-control {