diff --git a/src/Entity/Parts/PartLot.php b/src/Entity/Parts/PartLot.php
index 53ecd3d5..f7224843 100644
--- a/src/Entity/Parts/PartLot.php
+++ b/src/Entity/Parts/PartLot.php
@@ -81,7 +81,7 @@ use Symfony\Component\Validator\Context\ExecutionContextInterface;
     denormalizationContext: ['groups' => ['part_lot:write', 'api:basic:write'], 'openapi_definition_name' => 'Write'],
 )]
 #[ApiFilter(PropertyFilter::class)]
-#[ApiFilter(LikeFilter::class, properties: ["description", "comment"])]
+#[ApiFilter(LikeFilter::class, properties: ["description", "comment", "user_barcode"])]
 #[ApiFilter(DateFilter::class, strategy: DateFilterInterface::EXCLUDE_NULL)]
 #[ApiFilter(BooleanFilter::class, properties: ['instock_unknown', 'needs_refill'])]
 #[ApiFilter(RangeFilter::class, properties: ['amount'])]
diff --git a/tests/API/Endpoints/PartLotsEndpointTest.php b/tests/API/Endpoints/PartLotsEndpointTest.php
index 70f1f9ab..0d48d1e7 100644
--- a/tests/API/Endpoints/PartLotsEndpointTest.php
+++ b/tests/API/Endpoints/PartLotsEndpointTest.php
@@ -47,6 +47,32 @@ final class PartLotsEndpointTest extends CrudEndpointTestCase
         $this->_testGetItem(2);
     }
 
+    public function testFilterByUserBarcode(): void
+    {
+        $response = self::createAuthenticatedClient()->request('GET', '/api/part_lots?user_barcode=lot2_vendor_barcode');
+
+        self::assertResponseIsSuccessful();
+        self::assertJsonContains([
+            'hydra:totalItems' => 1,
+        ]);
+
+        $json = $response->toArray();
+        self::assertSame('/api/part_lots/2', $json['hydra:member'][0]['@id']);
+    }
+
+    public function testFilterByUserBarcodeUsingWildcard(): void
+    {
+        $response = self::createAuthenticatedClient()->request('GET', '/api/part_lots?user_barcode=lot2_%');
+
+        self::assertResponseIsSuccessful();
+        self::assertJsonContains([
+            'hydra:totalItems' => 1,
+        ]);
+
+        $json = $response->toArray();
+        self::assertSame('/api/part_lots/2', $json['hydra:member'][0]['@id']);
+    }
+
     public function testCreateItem(): void
     {
         $this->_testPostItem([