diff --git a/src/Services/Catalog/Catalog.API/Model/CatalogItem.cs b/src/Services/Catalog/Catalog.API/Model/CatalogItem.cs
index 459c60098..2e4579f7f 100644
--- a/src/Services/Catalog/Catalog.API/Model/CatalogItem.cs
+++ b/src/Services/Catalog/Catalog.API/Model/CatalogItem.cs
@@ -64,7 +64,7 @@ namespace Microsoft.eShopOnContainers.Services.Catalog.API.Model
 
             if (quantityDesired <= 0)
             {
-                throw new CatalogDomainException($"Item units desired should be greater than cero");
+                throw new CatalogDomainException($"Item units desired should be greater than zero");
             }
 
             int removed = Math.Min(quantityDesired, this.AvailableStock);