diff --git a/docker-compose-generator/docker-fragments/nginx-https.yml b/docker-compose-generator/docker-fragments/nginx-https.yml
index 9f85204..dafb80d 100644
--- a/docker-compose-generator/docker-fragments/nginx-https.yml
+++ b/docker-compose-generator/docker-fragments/nginx-https.yml
@@ -14,7 +14,7 @@ services:
     environment:
       NGINX_DOCKER_GEN_CONTAINER: "nginx-gen"
       NGINX_PROXY_CONTAINER: "nginx"
-      ACME_CA_URI: ${ACME_CA_URI:-staging}
+      ACME_CA_URI: ${ACME_CA_URI:-production}
     links:
       - nginx-gen