diff --git a/core/modules/taxonomy/src/Tests/TermUnitTest.php b/core/modules/taxonomy/src/Tests/TermUnitTest.php
index 8937172..af1ad22 100644
--- a/core/modules/taxonomy/src/Tests/TermUnitTest.php
+++ b/core/modules/taxonomy/src/Tests/TermUnitTest.php
@@ -9,7 +9,7 @@
 
 use Drupal\taxonomy\Entity\Term;
 use Drupal\taxonomy\Tests\TaxonomyHelperTestTrait;
-
+use Drupal\simpletest\KernelTestBase;
 /**
  * Unit tests for taxonomy term functions.
  *