diff --git a/installers/charm/keystone/src/charm.py b/installers/charm/keystone/src/charm.py
index 4560ff5..cb5c88c 100755
--- a/installers/charm/keystone/src/charm.py
+++ b/installers/charm/keystone/src/charm.py
@@ -372,12 +372,12 @@
             ldap_secrets = {
                 "authentication_domain_name": config_ldap.ldap_authentication_domain_name,
                 "url": config_ldap.ldap_url,
-                "page_size": config_ldap.ldap_page_size,
+                "page_size": str(config_ldap.ldap_page_size),
                 "user_objectclass": config_ldap.ldap_user_objectclass,
                 "user_id_attribute": config_ldap.ldap_user_id_attribute,
                 "user_name_attribute": config_ldap.ldap_user_name_attribute,
                 "user_pass_attribute": config_ldap.ldap_user_pass_attribute,
-                "user_enabled_mask": config_ldap.ldap_user_enabled_mask,
+                "user_enabled_mask": str(config_ldap.ldap_user_enabled_mask),
                 "user_enabled_default": config_ldap.ldap_user_enabled_default,
                 "user_enabled_invert": config_ldap.ldap_user_enabled_invert,
                 "group_objectclass": config_ldap.ldap_group_objectclass,