diff --git a/src/Annotation/Locale.php b/src/Annotation/Locale.php
index ad3e013..3ae59c9 100644
--- a/src/Annotation/Locale.php
+++ b/src/Annotation/Locale.php
@@ -18,6 +18,7 @@
  * @Target({"CLASS","PROPERTY"})
  */
 #[Attribute(Attribute::TARGET_CLASS)]
+#[Attribute(Attribute::TARGET_PROPERTY)]
 final class Locale
 {
     private ?string $primary;
diff --git a/src/Entity/BaseTranslation.php b/src/Entity/BaseTranslation.php
index d2cb1b7..d6edbbd 100644
--- a/src/Entity/BaseTranslation.php
+++ b/src/Entity/BaseTranslation.php
@@ -15,6 +15,7 @@
 /**
  * @ORM\MappedSuperclass
  */
+#[ORM\MappedSuperclass]
 class BaseTranslation
 {
     /**
@@ -24,6 +25,9 @@ class BaseTranslation
      *
      * @ORM\Column(type="integer")
      */
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column(type: "integer")]
     protected $id;
 
     /**
@@ -31,11 +35,14 @@ class BaseTranslation
      *
      * @Polyglot\Locale
      */
+    #[ORM\Column()]
+    #[Polyglot\Locale]
     protected $locale;
 
     /**
      * @ORM\JoinColumn(name="entity_id", referencedColumnName="id", nullable=false)
      */
+    #[ORM\JoinColumn(name: "entity_id", referencedColumnName: "id", nullable: false)]
     protected $entity;
 
     public function getLocale()