diff --git a/phpstan.dist.neon b/phpstan.dist.neon
index f810d33d04..a2d9b30919 100644
--- a/phpstan.dist.neon
+++ b/phpstan.dist.neon
@@ -41,9 +41,6 @@ parameters:
         - '#^Constructor of class rex_form_.*_element has an unused parameter \$tag.#'
         - '#^Offset .* on .* always exists#'
         -   identifiers: [possiblyImpure.functionCall, possiblyImpure.methodCall]
-        -
-            message: '#\bPdo\\Mysql\b#'
-            identifier: class.notFound
         -
             message: '#.*deprecated.*#'
             path: '*/update.php'