diff --git a/charts/plgd-hub/templates/m2m-oauth-server/service-crt.yaml b/charts/plgd-hub/templates/m2m-oauth-server/service-crt.yaml
index 4eb579984..7255493f4 100644
--- a/charts/plgd-hub/templates/m2m-oauth-server/service-crt.yaml
+++ b/charts/plgd-hub/templates/m2m-oauth-server/service-crt.yaml
@@ -28,10 +28,10 @@ spec:
     - {{ printf "%s.%s.svc.%s" $serviceDns .Release.Namespace .Values.cluster.dns | quote }}
     - {{ $serviceDns | quote }}
     {{- if .Values.m2moauthserver.service.grpc.crt.extraDnsNames }}
-    {{- toYaml .Values.m2moauthserver.service.grpc.crt.extraDnsNames | nindent 4}}
+    {{- toYaml .Values.m2moauthserver.service.grpc.crt.extraDnsNames | nindent 4 }}
     {{- end }}
     {{- if .Values.m2moauthserver.service.http.crt.extraDnsNames }}
-    {{- toYaml .Values.m2moauthserver.service.http.crt.extraDnsNames | nindent 4}}
+    {{- toYaml .Values.m2moauthserver.service.http.crt.extraDnsNames | nindent 4 }}
     {{- end }}
   duration: {{ .Values.certmanager.internal.cert.duration | default .Values.certmanager.default.cert.duration }}
   renewBefore: {{ .Values.certmanager.internal.cert.renewBefore | default .Values.certmanager.default.cert.renewBefore }}