diff --git a/templates/compose/getoutline.yaml b/templates/compose/getoutline.yaml
index 7ce7774c1..712a262ec 100644
--- a/templates/compose/getoutline.yaml
+++ b/templates/compose/getoutline.yaml
@@ -18,7 +18,7 @@ services:
     environment:
       - SERVICE_URL_OUTLINE_3000
       - NODE_ENV=production
-      - SECRET_KEY=${SERVICE_HEX_32_OUTLINE}
+      - SECRET_KEY=${SERVICE_HEX_64_OUTLINE}
       - UTILS_SECRET=${SERVICE_PASSWORD_64_OUTLINE}
       - DATABASE_URL=postgres://${SERVICE_USER_POSTGRES}:${SERVICE_PASSWORD_64_POSTGRES}@postgres:5432/${POSTGRES_DATABASE:-outline}
       - REDIS_URL=redis://:${SERVICE_PASSWORD_64_REDIS}@redis:6379