diff --git a/config/schema/controlled_access_terms.schema.yml b/config/schema/controlled_access_terms.schema.yml
index 39b8282..727e63c 100644
--- a/config/schema/controlled_access_terms.schema.yml
+++ b/config/schema/controlled_access_terms.schema.yml
@@ -114,7 +114,7 @@ field.field_settings.typed_relation:
     rel_types:
       type: sequence
       sequence:
-        type: string
+        type: label
 
 field.storage_settings.edtf:
   type: field.storage_settings.string