diff --git a/app/schemas/manufacturer.py b/app/schemas/manufacturer.py
index 2275352..6ec84a8 100644
--- a/app/schemas/manufacturer.py
+++ b/app/schemas/manufacturer.py
@@ -3,7 +3,7 @@ from pydantic import BaseModel, ConfigDict, HttpUrl
 
 class ManufacturerBase(BaseModel):
     name: str
-    url: HttpUrl
+    url: HttpUrl | None = None
     logo_url: HttpUrl | None = None