diff --git a/src/Manager/ModelManager.php b/src/Manager/ModelManager.php
index 9690f64..d5be41b 100644
--- a/src/Manager/ModelManager.php
+++ b/src/Manager/ModelManager.php
@@ -7,7 +7,7 @@
 use FluxSE\OdooApiClient\Model\BaseInterface;
 use FluxSE\OdooApiClient\Operations\Object\ExecuteKw\Options\OptionsInterface;
 use FluxSE\OdooApiClient\Operations\Object\ExecuteKw\RecordOperationsInterface;
-use FluxSE\OdooApiClient\Serializer\OdooNormalizer;
+use FluxSE\OdooApiClient\Serializer\OdooRelationsNormalizer;
 use LogicException;
 use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
 
@@ -38,7 +38,7 @@ public function update(BaseInterface $model, ?OptionsInterface $options = null):
         }
 
         $normalizedModel = (array) $this->normalizer->normalize($model, null, [
-            OdooNormalizer::NORMALIZE_FOR_UPDATE => true,
+            OdooRelationsNormalizer::NORMALIZE_FOR_UPDATE => true,
         ]);
         return $this->recordOperations->write(
             $model::getOdooModelName(),
diff --git a/src/Serializer/OdooNormalizer.php b/src/Serializer/OdooNormalizer.php
index ba4c0dc..1b993e7 100644
--- a/src/Serializer/OdooNormalizer.php
+++ b/src/Serializer/OdooNormalizer.php
@@ -14,8 +14,6 @@
 
 final class OdooNormalizer extends ObjectNormalizer
 {
-    public const NORMALIZE_FOR_UPDATE = 'normalize_for_update';
-
     public function getSupportedTypes(?string $format): array
     {
         return [
diff --git a/src/Serializer/OdooRelationsNormalizer.php b/src/Serializer/OdooRelationsNormalizer.php
index ebd66de..40a89d4 100644
--- a/src/Serializer/OdooRelationsNormalizer.php
+++ b/src/Serializer/OdooRelationsNormalizer.php
@@ -15,6 +15,8 @@ final class OdooRelationsNormalizer implements NormalizerInterface, NormalizerAw
 {
     use NormalizerAwareTrait;
 
+    public const NORMALIZE_FOR_UPDATE = 'normalize_for_update';
+
     public function getSupportedTypes(?string $format): array
     {
         return ['native-array' => true];
@@ -26,7 +28,7 @@ public function supportsNormalization($data, string $format = null, array $conte
             return false;
         }
 
-        $normalizeForUpdate = $context[OdooNormalizer::NORMALIZE_FOR_UPDATE] ?? false;
+        $normalizeForUpdate = $context[self::NORMALIZE_FOR_UPDATE] ?? false;
         if (!$normalizeForUpdate) {
             return false;
         }
diff --git a/tests/Serializer/OdooNormalizerTest.php b/tests/Serializer/OdooNormalizerTest.php
index b7426af..6e24f6b 100644
--- a/tests/Serializer/OdooNormalizerTest.php
+++ b/tests/Serializer/OdooNormalizerTest.php
@@ -4,7 +4,7 @@
 
 use FluxSE\OdooApiClient\Model\OdooRelation;
 use FluxSE\OdooApiClient\Serializer\Factory\SerializerFactory;
-use FluxSE\OdooApiClient\Serializer\OdooNormalizer;
+use FluxSE\OdooApiClient\Serializer\OdooRelationsNormalizer;
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Serializer\Serializer;
 use Tests\FluxSE\OdooApiClient\TestModel\Object\Res\Partner;
@@ -33,7 +33,7 @@ public function testNormalizeForUpdate(): void
         ]);
 
         $arr = $this->serializer->normalize($object, null, [
-            OdooNormalizer::NORMALIZE_FOR_UPDATE => true,
+            OdooRelationsNormalizer::NORMALIZE_FOR_UPDATE => true,
         ]);
 
         $this->assertEquals([
@@ -55,7 +55,7 @@ public function testNormalizeForUpdateWithNullData(): void
         ]);
 
         $arr = $this->serializer->normalize($object, null, [
-            OdooNormalizer::NORMALIZE_FOR_UPDATE => true,
+            OdooRelationsNormalizer::NORMALIZE_FOR_UPDATE => true,
         ]);
 
         $this->assertEquals([