diff --git a/templates/service.yaml b/templates/service.yaml
index 3599070..d6e6212 100644
--- a/templates/service.yaml
+++ b/templates/service.yaml
@@ -1,10 +1,11 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: { { include "stalwart-mail.fullname" . } }
-  labels: { { - include "stalwart-mail.labels" . | nindent 4 } }
+  name: {{ include "stalwart-mail.fullname" . }}
+  labels:
+    {{- include "stalwart-mail.labels" . | nindent 4 }}
 spec:
-  type: { { .Values.service.type } }
+  type: {{ .Values.service.type }}
   ports:
     - name: http
       port: 8080
@@ -30,4 +31,5 @@ spec:
     - name: sieve
       port: 4190
       targetPort: 4190
-  selector: { { - include "stalwart-mail.selectorLabels" . | nindent 4 } }
+  selector:
+    {{- include "stalwart-mail.selectorLabels" . | nindent 4 }}