diff --git a/script/build-schema-document.ts b/script/build-schema-document.ts
index 18ee99355..1730f2b26 100644
--- a/script/build-schema-document.ts
+++ b/script/build-schema-document.ts
@@ -1,8 +1,11 @@
-import { zodToJsonSchema } from "zod-to-json-schema"
+import * as z from "zod"
 import { OhMyOpenCodeConfigSchema } from "../src/config/schema"
 
 export function createOhMyOpenCodeJsonSchema(): Record<string, unknown> {
-  const jsonSchema = zodToJsonSchema(OhMyOpenCodeConfigSchema) as Record<string, unknown>
+  const jsonSchema = z.toJSONSchema(OhMyOpenCodeConfigSchema, {
+    target: "draft-7",
+    unrepresentable: "any",
+  }) as Record<string, unknown>
 
   return {
     ...jsonSchema,