diff --git a/data/gnome-classic.scss b/data/gnome-classic.scss
index 9e23506a..410c5f03 100644
--- a/data/gnome-classic.scss
+++ b/data/gnome-classic.scss
@@ -60,9 +60,9 @@ $variant: 'light';
   &.lock-screen,
   &.unlock-screen, 
   &.login-screen { 
-    background-color: transparentize($_bubble_bg_color, 0.5);
-    background-gradient-start: transparentize($_bubble_bg_color, 0.5);
-    background-gradient-end: transparentize($_bubble_bg_color, 0.5);
+    background-color: transparentize($bg_color, 0.5);
+    background-gradient-start: transparentize($bg_color, 0.5);
+    background-gradient-end: transparentize($bg_color, 0.5);
     border-bottom: none;
     .panel-button { color: $osd_fg_color; }
   }