diff --git a/README.md b/README.md
index b8ad8a94..cc59e469 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 Example Voting App
-=========
+=================
 
 Getting started
 ---------------
@@ -27,7 +27,7 @@ Run the app in Kubernetes
 The folder k8s-specifications contains the yaml specifications of the Voting App's services.
 
 Run the following command to create the deployments and services objects:
-```
+```sh
 $ kubectl create -f k8s-specifications/
 deployment "db" created
 service "db" created
@@ -43,7 +43,7 @@ deployment "worker" created
 The vote interface is then available on port 31000 on each host of the cluster, the result one is available on port 31001.
 
 Architecture
------
+-----------
 
 ![Architecture diagram](architecture.png)
 
diff --git a/worker/README.md b/worker/README.md
new file mode 100644
index 00000000..6fdfa27f
--- /dev/null
+++ b/worker/README.md
@@ -0,0 +1 @@
+[![Build Status](http://ec2-34-229-47-7.compute-1.amazonaws.com:8080/buildStatus/icon?job=instavote%2Fworker-build)](http://ec2-34-229-47-7.compute-1.amazonaws.com:8080/job/instavote/job/worker-build/)