diff --git a/core/modules/block/tests/modules/block_test/block_test.module b/core/modules/block/tests/modules/block_test/block_test.module
index 6abb95f..1be70fa 100644
--- a/core/modules/block/tests/modules/block_test/block_test.module
+++ b/core/modules/block/tests/modules/block_test/block_test.module
@@ -9,6 +9,6 @@
  * Implements hook_system_theme_info().
  */
 function block_test_system_theme_info() {
-  $themes['block_test_theme'] = drupal_get_path('module', 'block_test') . '/themes/block_test_theme/block_test_theme.info.yml';
+  $themes['block_test_theme'] = drupal_get_path('module', 'block') . '/tests/themes/block_test_theme/block_test_theme.info.yml';
   return $themes;
 }