diff --git a/turbo.json b/turbo.json
index c6e6e41cbb..07901cc70b 100644
--- a/turbo.json
+++ b/turbo.json
@@ -65,6 +65,7 @@
         "DATOCMS_API_TOKEN",
         "DATOCMS_GRAPHQL_ENDPOINT",
         "DATOCMS_WEBHOOK_SECRET",
+        "DATOCMS_PREVIEW_SECRET",
         "ENVIRONMENT_URL",
         "NEXT_PUBLIC_IS_PREMIUM_NEW_PLAN",
         "NEXT_PUBLIC_STRIPE_FREE_PLAN_PRICE",