diff -u b/core/modules/system/src/Tests/Database/SchemaTest.php b/core/modules/system/src/Tests/Database/SchemaTest.php
--- b/core/modules/system/src/Tests/Database/SchemaTest.php
+++ b/core/modules/system/src/Tests/Database/SchemaTest.php
@@ -218,7 +218,6 @@
       if ($db_type == 'mysql') {
         $max_length = $column ? 255 : 60;
         $description = Unicode::truncate($description, $max_length, TRUE, TRUE);
-        $this->assertFalse(0, $description);
       }
       $this->assertEqual($comment, $description, 'The comment matches the schema description.');
     }