diff --git a/kube-cluster-worker-install.sh b/kube-cluster-worker-install.sh
index 0b80ae3..33146d6 100755
--- a/kube-cluster-worker-install.sh
+++ b/kube-cluster-worker-install.sh
@@ -1,3 +1,5 @@
+!#/bin/bash -e
+
 echo "Downloading kubectl..."
 curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"