diff --git a/deploy/helm/postee/templates/postee.yaml b/deploy/helm/postee/templates/postee.yaml
index 605a272b..dc7bc061 100644
--- a/deploy/helm/postee/templates/postee.yaml
+++ b/deploy/helm/postee/templates/postee.yaml
@@ -44,8 +44,9 @@ spec:
             storage: 100Mi
   template:
     metadata:
-      {{- with .Values.podAnnotations }}
       annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/cfg-configmap.yaml") . | sha256sum }}
+      {{- with .Values.podAnnotations }}
         {{- toYaml . | nindent 8 }}
       {{- end }}
       labels: