diff --git a/psalm.xml b/psalm.xml
index 01f77f28c..d2f03dcef 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -25,11 +25,6 @@
 		<MissingImmutableAnnotation errorLevel="suppress"/>
 		<UndefinedClass>
 			<errorLevel type="suppress">
-				<referencedClass name="Doctrine\DBAL\Platforms\AbstractMySQLPlatform" />
-				<referencedClass name="Doctrine\DBAL\Platforms\MySQLPlatform" />
-				<referencedClass name="Doctrine\DBAL\Schema\SchemaException" />
-				<referencedClass name="Doctrine\DBAL\Types\Type" />
-				<referencedClass name="Doctrine\DBAL\Types\Types" />
 				<referencedClass name="OC" />
 				<referencedClass name="OCA\Files\Event\LoadSidebar" />
 				<referencedClass name="OCA\Files_Sharing\External\Storage" />