diff --git a/core/modules/system/tests/themes/test_basetheme/config/schema/test_basetheme.schema.yml b/core/modules/system/tests/themes/test_basetheme/config/schema/test_basetheme.schema.yml
index 9cfe9ec..e22c3c5 100644
--- a/core/modules/system/tests/themes/test_basetheme/config/schema/test_basetheme.schema.yml
+++ b/core/modules/system/tests/themes/test_basetheme/config/schema/test_basetheme.schema.yml
@@ -1,5 +1,5 @@
 test_basetheme.settings:
-  type: system.theme.global
+  type: theme_settings
   label: 'Test base theme settings'
   mapping:
     base: