diff --git a/fc.toml b/fc.toml
index c733025..c8d2255 100644
--- a/fc.toml
+++ b/fc.toml
@@ -1,6 +1,7 @@
 app = "python-buildpack-app-sample"
 region = "asia-south1"
 handler = ""
+entrypoint = "index.py"
 
 [build]
   buildpack_builder = "paketobuildpacks/builder-jammy-base"