diff --git a/roles/ldap_server/molecule/default/molecule.yml b/roles/ldap_server/molecule/default/molecule.yml
index f1ef8b50cc92847a2f7deea1787bb98cde3f5b8d..bb8d755ff50a383beb430a4d7bad31f197ae5eac 100644
--- a/roles/ldap_server/molecule/default/molecule.yml
+++ b/roles/ldap_server/molecule/default/molecule.yml
@@ -9,6 +9,8 @@ driver:
 
 lint:
   name: yamllint
+  options:
+    config-file: ../../.yamllint.yml
 
 platforms:
 
@@ -37,6 +39,7 @@ platforms:
   - name: parameters-optional-jessie64
     groups:
       - parameters-optional
+      - backup-server
     box: debian/contrib-jessie64
     memory: 256
     cpus: 1