diff --git a/hello-world/README.md b/hello-world/README.md
index 01b0ffc1a..93421e4af 100644
--- a/hello-world/README.md
+++ b/hello-world/README.md
@@ -79,4 +79,4 @@ hello-world  latest  1815c82652c0  1.84 kB
 
 # How is this image created?
 
-This image is a prime example of using the [`scratch`](https://registry.hub.docker.com/_/scratch/) image effectively. See [`hello.asm`](https://github.com/docker-library/hello-world/blob/master/hello.asm) in https://github.com/docker-library/hello-world for the source code of the `hello` binary included in this image.
+This image is a prime example of using the [`scratch`](https://hub.docker.com/_/scratch/) image effectively. See [`hello.c`](https://github.com/docker-library/hello-world/blob/master/hello.c) in https://github.com/docker-library/hello-world for the source code of the `hello` binary included in this image.