diff --git a/src/themes/Kali/sass/gtk4/_common-tweaks.scss b/src/themes/Kali/sass/gtk4/_common-tweaks.scss
index b6c5ff1f..86137387 100644
--- a/src/themes/Kali/sass/gtk4/_common-tweaks.scss
+++ b/src/themes/Kali/sass/gtk4/_common-tweaks.scss
@@ -284,6 +284,7 @@ notebook {
 
           &:checked {
             @include button(normal);
+            background: $base_color;
 
             &:backdrop {
               @include button(backdrop);