diff --git a/roles/common/molecule/default/group_vars/parameters-optional.yml b/roles/common/molecule/default/group_vars/parameters-optional.yml
index 0dcfd196da82e0f423d63c46189619672c1522ee..8e280225ce24bf6b37ad400bed9df7ccba33250c 100644
--- a/roles/common/molecule/default/group_vars/parameters-optional.yml
+++ b/roles/common/molecule/default/group_vars/parameters-optional.yml
@@ -34,8 +34,8 @@ common_packages:
   - libmariadbclient-dev-compat
   - emacs24-nox
 ca_certificates:
-  cacert1: "{{ lookup('file', 'tests/data/x509/ca1.cert.pem') }}"
-  cacert2: "{{ lookup('file', 'tests/data/x509/ca2.cert.pem') }}"
+  cacert1: "{{ lookup('file', 'tests/data/x509/ca/level1.cert.pem') }}"
+  cacert2: "{{ lookup('file', 'tests/data/x509/ca/level2.cert.pem') }}"
 extra_backup_patterns:
   - /home/user1
   - /home/user2