diff --git a/config/schema/lang_dropdown.schema.yml b/config/schema/lang_dropdown.schema.yml
index cd2987b..6d93b0d 100644
--- a/config/schema/lang_dropdown.schema.yml
+++ b/config/schema/lang_dropdown.schema.yml
@@ -73,8 +73,10 @@ block.settings.language_dropdown_block:*:
           label: 'Position of the flag when the dropdown is show just as a select'
     hidden_languages:
       type: sequence
+      label: 'Languages to hide for role'
       sequence:
         type: sequence
         label: Role
         sequence:
           type: string
+          label: 'Language code'