diff --git a/src/Services/InfoProviderSystem/BulkInfoProviderService.php b/src/Services/InfoProviderSystem/BulkInfoProviderService.php
index 39391410..3185049e 100644
--- a/src/Services/InfoProviderSystem/BulkInfoProviderService.php
+++ b/src/Services/InfoProviderSystem/BulkInfoProviderService.php
@@ -95,6 +95,12 @@ final class BulkInfoProviderService
         return $searchResults;
     }
 
+    /**
+     * @param  array  $parts
+     * @param  array  $fieldMappings
+     * @param  array<string, BatchInfoProviderInterface>  $batchProviders
+     * @return array
+     */
     private function processBatchProviders(array $parts, array $fieldMappings, array $batchProviders): array
     {
         $batchResults = [];
@@ -198,6 +204,12 @@ final class BulkInfoProviderService
         return $regularResults;
     }
 
+    /**
+     * @param  Part[]  $parts
+     * @param  array  $fieldMappings
+     * @param  string  $providerKey
+     * @return string[]
+     */
     private function collectKeywordsForProvider(array $parts, array $fieldMappings, string $providerKey): array
     {
         $keywords = [];
diff --git a/tests/Controller/BulkInfoProviderImportControllerTest.php b/tests/Controller/BulkInfoProviderImportControllerTest.php
index 8dc86e28..d20f3dea 100644
--- a/tests/Controller/BulkInfoProviderImportControllerTest.php
+++ b/tests/Controller/BulkInfoProviderImportControllerTest.php
@@ -664,7 +664,7 @@ class BulkInfoProviderImportControllerTest extends WebTestCase
                 ['field' => 'mpn', 'providers' => ['test'], 'priority' => 2]
             ],
             prefetchDetails: false,
-            parts: [$part->getId()]
+            parts: [$part]
         );
 
         // The service may return an empty result or throw when no results are found
@@ -799,7 +799,7 @@ class BulkInfoProviderImportControllerTest extends WebTestCase
                 ['field' => 'test_supplier_spn', 'providers' => ['test'], 'priority' => 2]
             ],
             prefetchDetails: false,
-            parts: [$part->getId()]
+            parts: [$part]
         );
 
         // The service should be able to process the request and throw an exception when no results are found
@@ -833,7 +833,7 @@ class BulkInfoProviderImportControllerTest extends WebTestCase
                 ['field' => 'name', 'providers' => ['lcsc'], 'priority' => 1]
             ],
             prefetchDetails: false,
-            parts: [$part->getId()]
+            parts: [$part]
         );
 
         // The service should be able to process the request and throw an exception when no results are found