diff --git a/inventory/management/commands/seed.py b/inventory/management/commands/seed.py
index 5d189171..1b5a785e 100644
--- a/inventory/management/commands/seed.py
+++ b/inventory/management/commands/seed.py
@@ -114,4 +114,5 @@ class Command(BaseCommand):
                 price=additional_service["price"],
                 description=additional_service["description"],
                 dealer=dealer,
+                uom="Unit"
             )