diff --git a/composer.json b/composer.json
index 36a6a8d..3ba89c2 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     "license": "MIT",
     "require": {
         "php": "^8.0",
-        "bitbag/shipping-export-plugin": "^1.7",
+        "bitbag/shipping-export-plugin": "^1.7 || ^2.0 || ^3.0",
         "debuss-a/mtomsoapclient": "^2.1",
         "sylius/sylius": "^1.11"
     },
diff --git a/src/Controller/ShippingExportController.php b/src/Controller/ShippingExportController.php
index 85dc94d..62a1ed5 100644
--- a/src/Controller/ShippingExportController.php
+++ b/src/Controller/ShippingExportController.php
@@ -20,13 +20,11 @@
 
 final class ShippingExportController extends ResourceController
 {
-    /** @var ShippingExportRepositoryInterface */
-    protected $repository;
-
     public function exportAllNewShipmentsAction(Request $request): RedirectResponse
     {
         $configuration = $this->requestConfigurationFactory->create($this->metadata, $request);
 
+        Assert::implementsInterface($this->repository, ShippingExportRepositoryInterface::class);
         $shippingExports = $this->repository->findAllWithNewOrPendingState();
 
         if (0 === count($shippingExports)) {
@@ -50,6 +48,7 @@ public function exportSingleShipmentAction(Request $request): RedirectResponse
     {
         $configuration = $this->requestConfigurationFactory->create($this->metadata, $request);
 
+        Assert::implementsInterface($this->repository, ShippingExportRepositoryInterface::class);
         /** @var ResourceInterface|null $shippingExport */
         $shippingExport = $this->repository->find($request->get('id'));
         Assert::notNull($shippingExport);