diff --git a/src/Aspire.ProjectTemplates/templates/aspire-py-starter/13.0/app/app.py b/src/Aspire.ProjectTemplates/templates/aspire-py-starter/13.0/app/main.py
similarity index 100%
rename from src/Aspire.ProjectTemplates/templates/aspire-py-starter/13.0/app/app.py
rename to src/Aspire.ProjectTemplates/templates/aspire-py-starter/13.0/app/main.py
diff --git a/src/Aspire.ProjectTemplates/templates/aspire-py-starter/13.0/apphost.cs b/src/Aspire.ProjectTemplates/templates/aspire-py-starter/13.0/apphost.cs
index 435e3ac6d9f..562111cd0d7 100644
--- a/src/Aspire.ProjectTemplates/templates/aspire-py-starter/13.0/apphost.cs
+++ b/src/Aspire.ProjectTemplates/templates/aspire-py-starter/13.0/apphost.cs
@@ -11,7 +11,7 @@
 var cache = builder.AddRedis("cache");
 
 #endif
-var app = builder.AddUvicornApp("app", "./app", "app:app")
+var app = builder.AddUvicornApp("app", "./app", "main:app")
     .WithUvEnvironment()
     .WithExternalHttpEndpoints()
 #if UseRedisCache