diff --git a/src/Doctrine/TranslatableClassMetadata.php b/src/Doctrine/TranslatableClassMetadata.php
index 8ee6936..3e6b77c 100644
--- a/src/Doctrine/TranslatableClassMetadata.php
+++ b/src/Doctrine/TranslatableClassMetadata.php
@@ -232,8 +232,10 @@ private function findTranslatedProperties(ClassMetadata $cm, ClassMetadataFactor
     private function findTranslationsCollection(ClassMetadata $cm, ClassMetadataFactory $classMetadataFactory): void
     {
         foreach ($cm->associationMappings as $fieldName => $mapping) {
-            if (isset($mapping['declared'])) {
-                // The association is inherited from a parent class
+            if (isset($mapping['inherited'])) {
+                // "inherited" means that there is another (inheritance parent) entity class containing this
+                // field (https://github.com/doctrine/orm/blob/580a95ce3f5f016547d15ecc6cc94dd85453bed5/src/Mapping/AssociationMapping.php#L34-L46).
+                // Since PolyglotListener::getTranslationMetadatas() loops over these parent classes as well, we can skip the field here.
                 continue;
             }
 
diff --git a/tests/Fixtures/Entity/EntityInheritance/EntityInheritance_MappedSuperclassTranslation.php b/tests/Fixtures/Entity/EntityInheritance/EntityInheritance_MappedSuperclassTranslation.php
new file mode 100644
index 0000000..f1b0068
--- /dev/null
+++ b/tests/Fixtures/Entity/EntityInheritance/EntityInheritance_MappedSuperclassTranslation.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace Webfactory\Bundle\PolyglotBundle\Tests\Fixtures\Entity\EntityInheritance;
+
+use Doctrine\ORM\Mapping as ORM;
+use Webfactory\Bundle\PolyglotBundle\Attribute as Polyglot;
+
+#[ORM\Entity]
+#[Polyglot\Locale(primary: 'en_GB')]
+class EntityInheritance_MappedSuperclassTranslation
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column(type: 'integer')]
+    private ?int $id = null;
+
+    #[Polyglot\Locale]
+    #[ORM\Column]
+    private string $locale;
+
+    #[ORM\ManyToOne(targetEntity: EntityInheritance_MappedSuperclassWithTranslationsInterface::class, inversedBy: 'translations')]
+    private EntityInheritance_MappedSuperclassWithTranslationsInterface $entity;
+
+    #[ORM\Column]
+    private string $text;
+}
diff --git a/tests/Fixtures/Entity/EntityInheritance/EntityInheritance_MappedSuperclassWithTranslations.php b/tests/Fixtures/Entity/EntityInheritance/EntityInheritance_MappedSuperclassWithTranslations.php
new file mode 100644
index 0000000..75f4e72
--- /dev/null
+++ b/tests/Fixtures/Entity/EntityInheritance/EntityInheritance_MappedSuperclassWithTranslations.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace Webfactory\Bundle\PolyglotBundle\Tests\Fixtures\Entity\EntityInheritance;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\ORM\Mapping as ORM;
+use Webfactory\Bundle\PolyglotBundle\Attribute as Polyglot;
+use Webfactory\Bundle\PolyglotBundle\TranslatableInterface;
+
+/**
+ * A mapped superclass that carries a translatable property, including translations.
+ * Since translations are a one-to-many relationship, the ResolveTargetEntityListener
+ * must be used to make the translation class ::$entity field reference back to this
+ * class here, see https://www.doctrine-project.org/projects/doctrine-orm/en/3.6/reference/inheritance-mapping.html#:~:text=ResolveTargetEntityListener.
+ */
+#[ORM\MappedSuperclass]
+abstract class EntityInheritance_MappedSuperclassWithTranslations implements EntityInheritance_MappedSuperclassWithTranslationsInterface
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column(type: 'integer')]
+    private ?int $id = null;
+
+    #[Polyglot\TranslationCollection]
+    #[ORM\OneToMany(targetEntity: EntityInheritance_MappedSuperclassTranslation::class, mappedBy: 'entity')]
+    private Collection $translations;
+
+    #[ORM\Column(type: 'string', nullable: true)]
+    #[Polyglot\Translatable]
+    protected TranslatableInterface|string|null $text = null;
+
+    public function __construct()
+    {
+        $this->translations = new ArrayCollection();
+    }
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function setText(TranslatableInterface $text): void
+    {
+        $this->text = $text;
+    }
+
+    public function getText(): TranslatableInterface|string|null
+    {
+        return $this->text;
+    }
+}
diff --git a/tests/Fixtures/Entity/EntityInheritance/EntityInheritance_MappedSuperclassWithTranslationsInterface.php b/tests/Fixtures/Entity/EntityInheritance/EntityInheritance_MappedSuperclassWithTranslationsInterface.php
new file mode 100644
index 0000000..b97506e
--- /dev/null
+++ b/tests/Fixtures/Entity/EntityInheritance/EntityInheritance_MappedSuperclassWithTranslationsInterface.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace Webfactory\Bundle\PolyglotBundle\Tests\Fixtures\Entity\EntityInheritance;
+
+interface EntityInheritance_MappedSuperclassWithTranslationsInterface
+{
+}
diff --git a/tests/Fixtures/Entity/EntityInheritance/EntityInheritance_MappedSuperclassWithTranslations_Entity.php b/tests/Fixtures/Entity/EntityInheritance/EntityInheritance_MappedSuperclassWithTranslations_Entity.php
new file mode 100644
index 0000000..d409875
--- /dev/null
+++ b/tests/Fixtures/Entity/EntityInheritance/EntityInheritance_MappedSuperclassWithTranslations_Entity.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Webfactory\Bundle\PolyglotBundle\Tests\Fixtures\Entity\EntityInheritance;
+
+use Doctrine\ORM\Mapping as ORM;
+use Webfactory\Bundle\PolyglotBundle\Attribute as Polyglot;
+
+#[Polyglot\Locale(primary: 'en_GB')]
+#[ORM\Entity]
+class EntityInheritance_MappedSuperclassWithTranslations_Entity extends EntityInheritance_MappedSuperclassWithTranslations
+{
+}
diff --git a/tests/Functional/MappedSuperclassWithTranslationsTest.php b/tests/Functional/MappedSuperclassWithTranslationsTest.php
new file mode 100644
index 0000000..2e85930
--- /dev/null
+++ b/tests/Functional/MappedSuperclassWithTranslationsTest.php
@@ -0,0 +1,89 @@
+<?php
+
+namespace Webfactory\Bundle\PolyglotBundle\Tests\Functional;
+
+use Doctrine\ORM\Tools\ResolveTargetEntityListener;
+use Webfactory\Bundle\PolyglotBundle\Tests\Fixtures\Entity\EntityInheritance\EntityInheritance_MappedSuperclassTranslation;
+use Webfactory\Bundle\PolyglotBundle\Tests\Fixtures\Entity\EntityInheritance\EntityInheritance_MappedSuperclassWithTranslations;
+use Webfactory\Bundle\PolyglotBundle\Tests\Fixtures\Entity\EntityInheritance\EntityInheritance_MappedSuperclassWithTranslations_Entity;
+use Webfactory\Bundle\PolyglotBundle\Tests\Fixtures\Entity\EntityInheritance\EntityInheritance_MappedSuperclassWithTranslationsInterface;
+use Webfactory\Bundle\PolyglotBundle\Translatable;
+
+class MappedSuperclassWithTranslationsTest extends DatabaseFunctionalTestCase
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $resolveTargetEntity = new ResolveTargetEntityListener();
+        $resolveTargetEntity->addResolveTargetEntity(
+            EntityInheritance_MappedSuperclassWithTranslationsInterface::class,
+            EntityInheritance_MappedSuperclassWithTranslations_Entity::class,
+            []
+        );
+
+        $this->entityManager->getEventManager()->addEventSubscriber($resolveTargetEntity);
+
+        self::setupSchema([
+            EntityInheritance_MappedSuperclassWithTranslations::class,
+            EntityInheritance_MappedSuperclassWithTranslations_Entity::class,
+            EntityInheritance_MappedSuperclassTranslation::class,
+        ]);
+    }
+
+    public function testPersistAndReloadEntity(): void
+    {
+        $entity = new EntityInheritance_MappedSuperclassWithTranslations_Entity();
+        $t = new Translatable('base text');
+        $t->setTranslation('Basistext', 'de_DE');
+        $entity->setText($t);
+
+        self::import([$entity]);
+
+        $loaded = $this->entityManager->find(EntityInheritance_MappedSuperclassWithTranslations_Entity::class, $entity->getId());
+
+        self::assertSame('base text', $loaded->getText()->translate('en_GB'));
+        self::assertSame('Basistext', $loaded->getText()->translate('de_DE'));
+    }
+
+    public function testAddTranslation(): void
+    {
+        $entityManager = $this->entityManager;
+
+        $entity = new EntityInheritance_MappedSuperclassWithTranslations_Entity();
+        $entity->setText(new Translatable('base text'));
+        self::import([$entity]);
+
+        $loaded = $entityManager->find(EntityInheritance_MappedSuperclassWithTranslations_Entity::class, $entity->getId());
+        $loaded->getText()->setTranslation('Basistext', 'de_DE');
+        $entityManager->flush();
+
+        $entityManager->clear();
+        $reloaded = $entityManager->find(EntityInheritance_MappedSuperclassWithTranslations_Entity::class, $entity->getId());
+
+        self::assertSame('base text', $reloaded->getText()->translate('en_GB'));
+        self::assertSame('Basistext', $reloaded->getText()->translate('de_DE'));
+    }
+
+    public function testUpdateTranslations(): void
+    {
+        $entityManager = $this->entityManager;
+
+        $entity = new EntityInheritance_MappedSuperclassWithTranslations_Entity();
+        $t = new Translatable('old text');
+        $t->setTranslation('alter Text', 'de_DE');
+        $entity->setText($t);
+        self::import([$entity]);
+
+        $loaded = $entityManager->find(EntityInheritance_MappedSuperclassWithTranslations_Entity::class, $entity->getId());
+        $loaded->getText()->setTranslation('new text');
+        $loaded->getText()->setTranslation('neuer Text', 'de_DE');
+        $entityManager->flush();
+
+        $entityManager->clear();
+        $reloaded = $entityManager->find(EntityInheritance_MappedSuperclassWithTranslations_Entity::class, $entity->getId());
+
+        self::assertSame('new text', $reloaded->getText()->translate('en_GB'));
+        self::assertSame('neuer Text', $reloaded->getText()->translate('de_DE'));
+    }
+}