diff --git a/setup-kubetools.sh b/setup-kubetools.sh
index b8768ef..37ca6c8 100755
--- a/setup-kubetools.sh
+++ b/setup-kubetools.sh
@@ -43,4 +43,4 @@ net.bridge.bridge-nf-call-iptables = 1
 EOF
 sysctl --system
 
-echo after initializing the control node, follow instructions and use kubectl apply -f https://raw.githubusercontent.com/projectcalico/calico/v3.25.0/manifests/calico.yaml to install the calico plugin (control node only). On the worker nodes, use sudo kubeadm join ... to join
+echo 'after initializing the control node, follow instructions and use kubectl apply -f https://raw.githubusercontent.com/projectcalico/calico/v3.25.0/manifests/calico.yaml to install the calico plugin (control node only). On the worker nodes, use sudo kubeadm join ... to join'