diff --git a/sut/themes/unish/drush_empty_theme/drush_empty_theme.info.yml b/sut/themes/unish/drush_empty_theme/drush_empty_theme.info.yml
index ac6a509e08..3c5a303092 100644
--- a/sut/themes/unish/drush_empty_theme/drush_empty_theme.info.yml
+++ b/sut/themes/unish/drush_empty_theme/drush_empty_theme.info.yml
@@ -3,4 +3,4 @@ description: 'Drush empty theme'
 core: 8.x
 core_version_requirement: ^8 || ^9 || ^10
 type: theme
-base theme: stable
+base theme: stark