diff --git a/sass/_root-vars.scss b/sass/_root-vars.scss
index dfaf6ce1e..96b78261c 100644
--- a/sass/_root-vars.scss
+++ b/sass/_root-vars.scss
@@ -7,6 +7,7 @@
 
 /*! colors */
 :root {
+    color-scheme: light;
     $colors: map.get($vars, colors);
     @each $name, $val in create-vars-from-map($colors, light) {
         @if str-index($name, "comment") == 1 {