diff --git a/scss/themes/default.scss b/scss/themes/default.scss
index 825168fa..c96b7e7c 100644
--- a/scss/themes/default.scss
+++ b/scss/themes/default.scss
@@ -17,7 +17,7 @@
 // Automatically enabled if user has Dark mode enabled
 @import "default/dark";
 @media only screen and (prefers-color-scheme: dark) {
-  :root:not([data-theme="light"]) {
+  :root:not([data-theme]) {
     @include dark;
   }
 }