diff --git a/docs/06-kubernetes-worker.md b/docs/06-kubernetes-worker.md
index 3f54484..5153597 100644
--- a/docs/06-kubernetes-worker.md
+++ b/docs/06-kubernetes-worker.md
@@ -77,7 +77,7 @@ Create the Docker systemd unit file:
 cat > docker.service <<EOF
 [Unit]
 Description=Docker Application Container Engine
-Documentation=http://docs.docker.io
+Documentation=http://docs.docker.com
 
 [Service]
 ExecStart=/usr/bin/docker daemon \\