diff --git a/aspnetcore/tutorials/first-web-api.md b/aspnetcore/tutorials/first-web-api.md
index 57a8b89b0423..1003cbeff66b 100644
--- a/aspnetcore/tutorials/first-web-api.md
+++ b/aspnetcore/tutorials/first-web-api.md
@@ -800,7 +800,7 @@ The secret field needs to be hidden from this app, but an administrative app cou
 
 Verify you can post and get the secret field.
 
-Create a DTO model in a **Models/TodoItemsDTO.cs** file:
+Create a DTO model in a **Models/TodoItemDTO.cs** file:
 
 :::code language="csharp" source="~/tutorials/first-web-api/samples/9.0/TodoApiDTO/Models/TodoItemDTO.cs" :::