diff --git a/config.yml b/config.yml
index 812951aa..19e855b4 100644
--- a/config.yml
+++ b/config.yml
@@ -16,7 +16,7 @@ params:
   author: Theme PaperMod
   ShowReadingTime: true
   contentTypeName: posts
-  defaultTheme: dark
+  defaultTheme: auto
   ShowShareButtons: true
   profileMode:
     enabled: false