diff --git a/service-royalroad-chapters/deployment.yaml b/service-royalroad-chapters/deployment.yaml
index 3f43a4c..72ad1af 100644
--- a/service-royalroad-chapters/deployment.yaml
+++ b/service-royalroad-chapters/deployment.yaml
@@ -22,7 +22,7 @@ spec:
             - containerPort: 5000
               name: fastapi
             - containerPort: 9000
-              name: prometheus-metrics
+              name: metrics
           env:
             - name: SERVICE_RR_DB_HOST
               value: "mysql.app-notifications.svc.cluster.local"