diff --git a/sass/ui/main-window.scss b/sass/ui/main-window.scss
index 9ac6903f..a278ce22 100644
--- a/sass/ui/main-window.scss
+++ b/sass/ui/main-window.scss
@@ -73,6 +73,7 @@
     @extend .btn-invisible;
 
     color: $white;
+    background: $red-800;
     font-weight: $font-weight-normal;
     font-size: $font-size-medium;
     padding: 5px 20px;