diff --git a/content/global/index.json b/content/global/index.json
index 9cbdbf0..2c028a3 100644
--- a/content/global/index.json
+++ b/content/global/index.json
@@ -50,6 +50,6 @@
   "theme": {
     "color": "blue",
     "font": "sans",
-    "darkMode": "system"
+    "darkMode": "dark"
   }
 }
\ No newline at end of file