diff --git a/service.yaml b/service.yaml
index 1934183..5571fd0 100644
--- a/service.yaml
+++ b/service.yaml
@@ -5,6 +5,7 @@ metadata:
   namespace: calibre
   labels:
     app: calibre
+    app.kubernetes.io/instance: calibr
 spec:
   selector:
     app: calibre