diff --git a/docker/my_example.Dockerfile b/docker/my_example.Dockerfile
index ae3fd1e..ab4f06c 100644
--- a/docker/my_example.Dockerfile
+++ b/docker/my_example.Dockerfile
@@ -1,6 +1,6 @@
 # explicitly use Debian for maximum cross-architecture compatibility
 FROM debian:bullseye-slim AS hello-world
 
-COPY . .
+COPY ./docker .
 
 CMD ["< ./hello.txt"]