diff --git a/.docker/selfhost/config.example.json b/.docker/selfhost/config.example.json
index 849a14e140..b728fd7cf2 100644
--- a/.docker/selfhost/config.example.json
+++ b/.docker/selfhost/config.example.json
@@ -1,5 +1,5 @@
 {
-  "schema": "https://github.com/toeverything/affine/releases/latest/download/config.schema.json",
+  "$schema": "https://github.com/toeverything/affine/releases/latest/download/config.schema.json",
   "server": {
     "name": "AFFiNE Self Hosted Server"
   }