diff --git a/testsite/group_vars/ldap.yml b/testsite/group_vars/ldap.yml
index 99e5ea1c18b5bbcca698fe5192b193b2e66f82cc..8fda96897c5aae8ef135cfe939ed7a8288b1c49b 100644
--- a/testsite/group_vars/ldap.yml
+++ b/testsite/group_vars/ldap.yml
@@ -4,7 +4,7 @@ local_mail_aliases:
   root: "root john.doe@{{ testsite_domain }}"
 
 smtp_relay_host: mail.{{ testsite_domain }}
-smtp_relay_truststore:  "{{ lookup('file', inventory_dir + '/tls/ca.pem') }}"
+smtp_relay_truststore: "{{ lookup('file', inventory_dir + '/tls/ca.pem') }}"
 
 ldap_client_config:
   - comment: Set the base DN