diff --git a/migrations/Version20260625110000.php b/migrations/Version20260625110000.php
index 341d004..ff769aa 100644
--- a/migrations/Version20260625110000.php
+++ b/migrations/Version20260625110000.php
@@ -128,7 +128,9 @@ final class Version20260625110000 extends AbstractMigration
                 id INT GENERATED BY DEFAULT AS IDENTITY NOT NULL,
                 code VARCHAR(50) NOT NULL,
                 name VARCHAR(255) NOT NULL,
-                states JSONB DEFAULT '[]'::jsonb NOT NULL,
+                -- Pas de DEFAULT : un tableau vide violerait chk_product_states_not_empty
+                -- (RG-6.02). La colonne est toujours renseignee par l'app (Processor/ORM).
+                states JSONB NOT NULL,
                 manufactured BOOLEAN DEFAULT FALSE NOT NULL,
                 contains_molasses BOOLEAN DEFAULT FALSE NOT NULL,
                 category_id INT NOT NULL,
diff --git a/tests/Module/Catalog/Api/ProductExportControllerTest.php b/tests/Module/Catalog/Api/ProductExportControllerTest.php
index 74c8c8d..99c9f1b 100644
--- a/tests/Module/Catalog/Api/ProductExportControllerTest.php
+++ b/tests/Module/Catalog/Api/ProductExportControllerTest.php
@@ -27,6 +27,9 @@ final class ProductExportControllerTest extends AbstractCatalogApiTestCase
     private const string XLSX_MIME  = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet';
     private const string EXPORT_URL = '/api/products/export.xlsx';
 
+    /** Prefixe des codes de types de stockage seedes par ce test (cible du cleanup tearDown). */
+    private const string TEST_STORAGE_PREFIX = 'TEST_';
+
     /**
      * Purge des produits + types de stockage de test AVANT le cleanup parent :
      * product reference category / site / storage_type en FK ON DELETE RESTRICT,
@@ -39,7 +42,7 @@ final class ProductExportControllerTest extends AbstractCatalogApiTestCase
         $em = $this->getEm();
         $em->createQuery('DELETE FROM '.Product::class)->execute();
         $em->createQuery('DELETE FROM '.StorageType::class.' s WHERE s.code LIKE :prefix')
-            ->setParameter('prefix', self::TEST_CATEGORY_TYPE_PREFIX.'%')
+            ->setParameter('prefix', self::TEST_STORAGE_PREFIX.'%')
             ->execute()
         ;
 
@@ -200,7 +203,7 @@ final class ProductExportControllerTest extends AbstractCatalogApiTestCase
         $product->setContainsMolasses($containsMolasses);
         $product->setCategory($category ?? $this->createCategory());
         $product->addSite($site ?? $this->firstSite());
-        $product->addStorageType($storageType ?? $this->seedStorageType('TEST_'.strtoupper(substr(bin2hex(random_bytes(4)), 0, 8))));
+        $product->addStorageType($storageType ?? $this->seedStorageType(self::TEST_STORAGE_PREFIX.strtoupper(substr(bin2hex(random_bytes(4)), 0, 8))));
         $product->setDeletedAt($deletedAt);
 
         $em->persist($product);