diff --git a/templates/letsencrypt/4/docker-compose.yml.tpl b/templates/letsencrypt/4/docker-compose.yml.tpl
index fc9abb0..31a75ab 100644
--- a/templates/letsencrypt/4/docker-compose.yml.tpl
+++ b/templates/letsencrypt/4/docker-compose.yml.tpl
@@ -33,7 +33,9 @@ services:
       AZURE_RESOURCE_GROUP: ${AZURE_RESOURCE_GROUP}
     volumes:
       - /var/lib/rancher:/var/lib/rancher
-      - lets-encrypt:/etc/letsencrypt
+      {{- if .Values.VOLUME_NAME}}
+      - {{.Values.VOLUME_NAME}}:/etc/letsencrypt
+      {{- end }}
     labels:
       io.rancher.container.create_agent: 'true'
       io.rancher.container.agent.role: 'environment'