diff --git a/src/Mapper/ORM/DoctrineORMMapper.php b/src/Mapper/ORM/DoctrineORMMapper.php
index 6751412a..a2b3d83a 100644
--- a/src/Mapper/ORM/DoctrineORMMapper.php
+++ b/src/Mapper/ORM/DoctrineORMMapper.php
@@ -262,6 +262,11 @@ private function loadDiscriminatorColumns(ClassMetadata $metadata): void
                     );
                 }
 
+                /**
+                 * ignored until https://github.com/doctrine/orm/pull/11226 is merged
+                 * @psalm-suppress InvalidArgument
+                 * @phpstan-ignore-next-line
+                 */
                 $metadata->setDiscriminatorColumn($arrayDiscriminatorColumns);
             }
         } catch (\ReflectionException $e) {