diff --git a/apps/hello-world/manifests/deployment.yaml b/apps/hello-world/manifests/deployment.yaml
index adfed40..5115d52 100644
--- a/apps/hello-world/manifests/deployment.yaml
+++ b/apps/hello-world/manifests/deployment.yaml
@@ -21,6 +21,9 @@ spec:
         - name: hello-world
           image: ghcr.io/do4-2022/openstack-k0s-apko/hello-world:ee5ffa6
           imagePullPolicy: IfNotPresent
+          env:
+            - name: GIN_MODE
+              value: "release"
           ports:
             - name: http
               containerPort: 8080