diff --git a/src/payload.config.ts b/src/payload.config.ts
index 24e48c6..01d3f58 100644
--- a/src/payload.config.ts
+++ b/src/payload.config.ts
@@ -34,14 +34,15 @@ export default buildConfig({
       baseDir: path.resolve(dirname),
     },
     user: Users.slug,
-    livePreview: {
-      url: ({ data, collectionConfig, globalConfig }) => {
-        const baseURL = getServerSideURL()
-        if (globalConfig) {
-          return `${baseURL}/preview/globals/${globalConfig.slug}`
-        }
-        return `${baseURL}/preview/${collectionConfig?.slug}/${data?.slug ?? data?.id}`
-      },
+url: ({ data, collectionConfig, globalConfig }) => {
+  const baseURL = getServerSideURL()
+  const secret = process.env.PREVIEW_SECRET
+
+  if (globalConfig) {
+    return `${baseURL}/preview/globals/${globalConfig.slug}?previewSecret=${secret}`
+  }
+  return `${baseURL}/preview/${collectionConfig?.slug}/${data?.slug ?? data?.id}?previewSecret=${secret}`
+},
       collections: ['pages', 'posts'],
       globals: ['header', 'footer'],
       breakpoints: [