diff --git a/modules/styles/rtl.styl b/modules/styles/rtl.styl
index 6cff2f4..518257d 100644
--- a/modules/styles/rtl.styl
+++ b/modules/styles/rtl.styl
@@ -1,3 +1,7 @@
+if data-theme=='dark'
+  html
+    color-scheme dark
+
 if lang=='fa'
   body
     background white