diff --git a/phpunit.rector.xml b/phpunit.rector.xml
index 25e0d25aa..73fbee8e5 100644
--- a/phpunit.rector.xml
+++ b/phpunit.rector.xml
@@ -1,13 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd" bootstrap="vendor/autoload.php" executionOrder="depends,defects" beStrictAboutOutputDuringTests="true" failOnRisky="true" failOnWarning="true" colors="true" cacheDirectory="var/cache/phpunit.rector.cache" requireCoverageMetadata="true" beStrictAboutCoverageMetadata="true">
-  <testsuites>
-    <testsuite name="default">
-      <directory>utils/rector/tests</directory>
-    </testsuite>
-  </testsuites>
-  <source>
-    <include>
-      <directory suffix=".php">utils/rector/src</directory>
-    </include>
-  </source>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd"
+         bootstrap="vendor/autoload.php"
+         executionOrder="depends,defects"
+         beStrictAboutOutputDuringTests="true"
+         failOnRisky="true"
+         failOnWarning="true"
+         colors="true"
+         cacheDirectory="var/cache/phpunit.rector.cache"
+         requireCoverageMetadata="true"
+         beStrictAboutCoverageMetadata="true"
+         displayDetailsOnTestsThatTriggerWarnings="true">
+    <testsuites>
+        <testsuite name="default">
+            <directory>utils/rector/tests</directory>
+        </testsuite>
+    </testsuites>
+    <source>
+        <include>
+            <directory suffix=".php">utils/rector/src</directory>
+        </include>
+    </source>
 </phpunit>
diff --git a/utils/rector/src/Rector/ChillBundleAddNormalizationMethodsOnExportRector.php b/utils/rector/src/Rector/ChillBundleAddNormalizationMethodsOnExportRector.php
index e5d265ed4..cd660a5ef 100644
--- a/utils/rector/src/Rector/ChillBundleAddNormalizationMethodsOnExportRector.php
+++ b/utils/rector/src/Rector/ChillBundleAddNormalizationMethodsOnExportRector.php
@@ -78,9 +78,13 @@ class ChillBundleAddNormalizationMethodsOnExportRector extends AbstractRector
 
         foreach ($node->stmts as $k => $stmt) {
             if ($stmt instanceof Node\Stmt\TraitUse) {
-                if (ExportDataNormalizerTrait::class === $stmt->traits[0]->toString()) {
+                $trait = $stmt->traits[0];
+
+                if (str_contains($trait->toString(), ExportDataNormalizerTrait::class)) {
                     $hasTraitHelper = true;
                 }
+
+                continue;
             } elseif (!$stmt instanceof Node\Stmt\ClassMethod) {
                 continue;
             }
@@ -97,6 +101,10 @@ class ChillBundleAddNormalizationMethodsOnExportRector extends AbstractRector
             }
         }
 
+        if ($hasDenormalizeMethod && $hasNormalizedMethod && $hasGetVersionMethod) {
+            return null;
+        }
+
         $toAddBefore = [];
         $toAdd = [];
 
@@ -105,17 +113,20 @@ class ChillBundleAddNormalizationMethodsOnExportRector extends AbstractRector
         $propertiesOnForm = $this->getPropertiesOnForm($buildForm);
 
         // if the trait is not present, we add it into the statements
-        if (!$hasTraitHelper && array_reduce(
-            $propertiesOnForm,
-            function (bool $carry, string $item): bool {
-                if ('entity' === $item || 'date' === $item) {
-                    return true;
-                }
+        if (
+            !$hasTraitHelper
+            && (!$hasNormalizedMethod || !$hasDenormalizeMethod)
+            && array_reduce(
+                $propertiesOnForm,
+                function (bool $carry, string $item): bool {
+                    if ('entity' === $item || 'date' === $item) {
+                        return true;
+                    }
 
-                return $carry;
-            },
-            false,
-        )) {
+                    return $carry;
+                },
+                false,
+            )) {
             $toAddBefore[] = new Node\Stmt\TraitUse([
                 new Node\Name('\\'.ExportDataNormalizerTrait::class),
             ]);
diff --git a/utils/rector/tests/ChillBundleAddNormalizationMethodsOnExportRector/Fixture/add-method-with-already-trait.php.inc b/utils/rector/tests/ChillBundleAddNormalizationMethodsOnExportRector/Fixture/add-method-with-already-trait.php.inc
new file mode 100644
index 000000000..8911a671d
--- /dev/null
+++ b/utils/rector/tests/ChillBundleAddNormalizationMethodsOnExportRector/Fixture/add-method-with-already-trait.php.inc
@@ -0,0 +1,109 @@
+<?php
+
+use Chill\MainBundle\Export\FilterInterface;
+use Symfony\Bridge\Doctrine\Form\Type\EntityType;
+use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
+use Chill\MainBundle\Export\ExportDataNormalizerTrait;
+
+class MyFilter implements FilterInterface
+{
+    use ExportDataNormalizerTrait;
+
+    public function getTitle()
+    {
+        return "some title";
+    }
+
+    public function buildForm(\Symfony\Component\Form\FormBuilderInterface $builder)
+    {
+        $builder->add('entity', EntityType::class, []);
+    }
+
+    public function getFormDefaultData(): array
+    {
+        return [];
+    }
+
+    public function describeAction($data, $format = 'string')
+    {
+        return [];
+    }
+
+    public function addRole(): ?string
+    {
+        return null;
+    }
+
+    public function alterQuery(\Doctrine\ORM\QueryBuilder $qb, $data, \Chill\MainBundle\Export\ExportGenerationContext $exportGenerationContext)
+    {
+        // nothing to add here
+    }
+
+    public function applyOn()
+    {
+        return ['something'];
+    }
+}
+
+?>
+-----
+<?php
+
+use Chill\MainBundle\Export\FilterInterface;
+use Symfony\Bridge\Doctrine\Form\Type\EntityType;
+use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
+use Chill\MainBundle\Export\ExportDataNormalizerTrait;
+
+class MyFilter implements FilterInterface
+{
+    use ExportDataNormalizerTrait;
+
+    public function getTitle()
+    {
+        return "some title";
+    }
+
+    public function buildForm(\Symfony\Component\Form\FormBuilderInterface $builder)
+    {
+        $builder->add('entity', EntityType::class, []);
+    }
+    public function getNormalizationVersion(): int
+    {
+        return 1;
+    }
+    public function normalizeFormData(array $formData): array
+    {
+        return ['entity' => $this->normalizeDoctrineEntity($formData['entity'])];
+    }
+    public function denormalizeFormData(array $formData, int $fromVersion): array
+    {
+        return ['entity' => $this->denormalizeDoctrineEntity($formData['entity'], $this->someRepository)];
+    }
+
+    public function getFormDefaultData(): array
+    {
+        return [];
+    }
+
+    public function describeAction($data, $format = 'string')
+    {
+        return [];
+    }
+
+    public function addRole(): ?string
+    {
+        return null;
+    }
+
+    public function alterQuery(\Doctrine\ORM\QueryBuilder $qb, $data, \Chill\MainBundle\Export\ExportGenerationContext $exportGenerationContext)
+    {
+        // nothing to add here
+    }
+
+    public function applyOn()
+    {
+        return ['something'];
+    }
+}
+
+?>