diff --git a/.deploy-infra/deploy-prod.yaml b/.deploy-infra/deploy-prod.yaml
index 1b448bb..502ddf1 100755
--- a/.deploy-infra/deploy-prod.yaml
+++ b/.deploy-infra/deploy-prod.yaml
@@ -41,7 +41,7 @@ services:
       ZITADEL_DATABASE_POSTGRES_ADMIN_USERNAME: postgres
       ZITADEL_DATABASE_POSTGRES_ADMIN_PASSWORD: $DB_PASSWORD_PROD
       ZITADEL_DATABASE_POSTGRES_ADMIN_SSL_MODE: disable
-      ZITADEL_EXTERNALSECURE: false
+      ZITADEL_EXTERNALSECURE: "false"
     deploy:
       mode: replicated
       replicas: 1