diff --git a/bundles/org.openhab.ui/web/src/css/app.styl b/bundles/org.openhab.ui/web/src/css/app.styl
index 372a5da2a..6987bd25b 100644
--- a/bundles/org.openhab.ui/web/src/css/app.styl
+++ b/bundles/org.openhab.ui/web/src/css/app.styl
@@ -125,6 +125,9 @@ html
 .md .title-large-text
   font-weight bold !important
 
+:root .theme-dark
+  color-scheme dark
+
 .theme-dark .home-tabs
   --f7-bars-bg-color rgb(32, 32, 33)
   --f7-bars-text-color #fff