diff --git a/dev/tests/static/testsuite/Magento/Test/Legacy/_files/security/blacklist.php b/dev/tests/static/testsuite/Magento/Test/Legacy/_files/security/blacklist.php
index f055f0a732c664dd8ed109d7ec52b178c537a4d0..2700c80beeea94ba1095f9b24bbcaf0981205706 100644
--- a/dev/tests/static/testsuite/Magento/Test/Legacy/_files/security/blacklist.php
+++ b/dev/tests/static/testsuite/Magento/Test/Legacy/_files/security/blacklist.php
@@ -4,5 +4,6 @@
  * See COPYING.txt for license details.
  */
 return [
-    '/Test\/Unit/'
+    '/Test\/Unit/',
+    'lib/internal/Magento/Framework/DB/Adapter/Pdo/Mysql.php',
 ];