diff --git a/charts/mailproxy/v0.1.0/templates/nginx-service.yaml b/charts/mailproxy/v0.1.0/templates/nginx-service.yaml
index 7153b7a..b32064a 100644
--- a/charts/mailproxy/v0.1.0/templates/nginx-service.yaml
+++ b/charts/mailproxy/v0.1.0/templates/nginx-service.yaml
@@ -4,6 +4,8 @@ metadata:
   name: {{ include "mailproxy.fullname" . }}-nginx
   labels:
     {{- include "mailproxy.labels" . | nindent 4 }}
+  annotations:
+    {{- toYaml .Values.nginx.service.annotations | nindent 4 }}
 spec:
   type: {{ .Values.nginx.service.type }}
   ports:
diff --git a/charts/mailproxy/v0.1.0/values.yaml b/charts/mailproxy/v0.1.0/values.yaml
index 99860c7..bd32e91 100644
--- a/charts/mailproxy/v0.1.0/values.yaml
+++ b/charts/mailproxy/v0.1.0/values.yaml
@@ -20,6 +20,7 @@ nginx:
       - name: smtp
         number: 587
         protocol: TCP
+    annotations: {}
   certificate:
     issuer: letsencrypt-staging
     issuerKind: ClusterIssuer