diff --git a/inventory/group_vars/copr_back_dev_aws b/inventory/group_vars/copr_back_dev_aws
index 898bd54256..fd42bee4c4 100644
--- a/inventory/group_vars/copr_back_dev_aws
+++ b/inventory/group_vars/copr_back_dev_aws
@@ -24,15 +24,15 @@ datacenter: aws
 description: copr dispatcher and repo server - dev instance
 do_sign: "true"
 frontend_base_url: "https://copr-fe-dev.cloud.fedoraproject.org"
-# # consumed by roles/copr/certbot
-# letsencrypt:
-#   certificates:
-#     copr-be-dev.cloud.fedoraproject.org:
-#       challenge_dir: /var/lib/copr/public_html
-#       domains:
-#         - copr-be-dev.cloud.fedoraproject.org
-#       mail: copr-devel@lists.fedorahosted.org
-#   predefined_deploy_script: lighttpd
+# consumed by roles/copr/certbot
+letsencrypt:
+  certificates:
+    copr-be-dev.cloud.fedoraproject.org:
+      challenge_dir: /var/lib/copr/public_html
+      domains:
+        - copr-be-dev.cloud.fedoraproject.org
+      mail: copr-devel@lists.fedorahosted.org
+  predefined_deploy_script: lighttpd
 # consumed by roles/messaging/base
 messaging:
   certificates: