diff -u b/core/modules/comment/tests/src/Kernel/Migrate/d7/CommentEntityTranslationCheckRequirementsTest.php b/core/modules/comment/tests/src/Kernel/Migrate/d7/CommentEntityTranslationCheckRequirementsTest.php
--- b/core/modules/comment/tests/src/Kernel/Migrate/d7/CommentEntityTranslationCheckRequirementsTest.php
+++ b/core/modules/comment/tests/src/Kernel/Migrate/d7/CommentEntityTranslationCheckRequirementsTest.php
@@ -27,9 +27,8 @@
    * @dataProvider providerTestCheckRequirements
    */
   public function testCheckRequirements($module) {
-    // Disable comment in the source site.
-    $db = $this->sourceDatabase;
-    $db->update('system')
+    // Disable the module in the source site.
+    $this->sourceDatabase->update('system')
       ->condition('name', $module)
       ->fields([
         'status' => '0',