diff --git a/style/themes/default-auto.css b/style/themes/default-auto.css
index e6a27e8a..0926ca5a 100644
--- a/style/themes/default-auto.css
+++ b/style/themes/default-auto.css
@@ -1,6 +1,6 @@
 /* Code courtesy of https://blog.jim-nielsen.com/2019/conditional-syntax-highlighting-in-dark-mode-with-css-imports/ */
 
-/* Assume light mode by default */
-@import "default-light.css" screen and (prefers-color-scheme: light);
-/* Supersede dark mode when applicable */
+/* Import light mode if color-scheme is different than dark (even not set) */
+@import "default-light.css" screen and not (prefers-color-scheme: dark);
+/* Import dark mode when applicable */
 @import "default-dark.css" screen and (prefers-color-scheme: dark);