diff --git a/blueprints.yaml b/blueprints.yaml
index 4141bf9..2bce5cb 100644
--- a/blueprints.yaml
+++ b/blueprints.yaml
@@ -219,7 +219,6 @@ form:
                 type: commalist
 
             blacklist_ldap_fields:
-              type: array
               type: array
               value_only: true
               label: PLUGIN_LOGIN_LDAP.BLACKLIST_FIELDS