diff --git a/core/modules/comment/tests/src/Kernel/Migrate/d7/CommentEntityTranslationCheckRequirementsTest.php b/core/modules/comment/tests/src/Kernel/Migrate/d7/CommentEntityTranslationCheckRequirementsTest.php
index db5ec5689a..47c6de2f59 100644
--- a/core/modules/comment/tests/src/Kernel/Migrate/d7/CommentEntityTranslationCheckRequirementsTest.php
+++ b/core/modules/comment/tests/src/Kernel/Migrate/d7/CommentEntityTranslationCheckRequirementsTest.php
@@ -28,8 +28,7 @@ class CommentEntityTranslationCheckRequirementsTest extends MigrateDrupal7TestBa
    */
   public function testCheckRequirements($module) {
     // Disable comment in the source site.
-    $db = $this->sourceDatabase;
-    $db->update('system')
+    $this->sourceDatabase->update('system')
       ->condition('name', $module)
       ->fields([
         'status' => '0',