diff --git a/scripts/tools/400_install_k3s.sh b/scripts/tools/400_install_k3s.sh
index fa1dd82..437cd60 100644
--- a/scripts/tools/400_install_k3s.sh
+++ b/scripts/tools/400_install_k3s.sh
@@ -18,12 +18,12 @@ EOF
 cat <<EOF > /opt/tools/k3s/02_add_all_nodes.sh
 #!/usr/bin/env bash
 
-node-token=\$(cat /var/lib/rancher/k3s/server/node-token)
+node_token=\$(cat /var/lib/rancher/k3s/server/node-token)
 
 IPS=(${CONFIG_CLUSTER_IPS})
 
 for host in ${CONFIG_CLUSTER_IPS}; do
-  ssh ${CONFIG_SYSTEM_USER}@\$host 'curl -sfL https://get.k3s.io | K3S_NODE_NAME=\\\$(hostname) K3S_TOKEN=\${node-token} sh -s - server https://\${IPS[0]}:6443'
+  ssh ${CONFIG_SYSTEM_USER}@\$host 'curl -sfL https://get.k3s.io | K3S_NODE_NAME=\\\$(hostname) K3S_TOKEN=\${node_token} sh -s - server https://\${IPS[0]}:6443'
 done
 
 exit 0
@@ -33,7 +33,7 @@ EOF
 cat <<EOF > /opt/tools/k3s/021_add_node.sh
 #!/usr/bin/env bash
 
-node-token=\$(cat /var/lib/rancher/k3s/server/node-token)
+node_token=\$(cat /var/lib/rancher/k3s/server/node-token)
 
 if [[ \$# -ne 1 ]]; then
   echo "./\$0 <ip>"
@@ -42,9 +42,9 @@ fi
 
 IPS=(${CONFIG_CLUSTER_IPS})
 
-ssh ${CONFIG_SYSTEM_USER}@\$1 'curl -sfL https://get.k3s.io | K3S_NODE_NAME=\\\$(hostname) K3S_TOKEN=\${node-token} sh -s - server https://\${IPS[0]}:6443'
+ssh ${CONFIG_SYSTEM_USER}@\$1 'curl -sfL https://get.k3s.io | K3S_NODE_NAME=\\\$(hostname) K3S_TOKEN=\${node_token} sh -s - server https://\${IPS[0]}:6443'
 
-# ssh ${CONFIG_SYSTEM_USER}@\$1 'curl -sfL https://get.k3s.io | K3S_NODE_NAME=\\\$(hostname) K3S_TOKEN=\${node-token} K3S_URL=https://\${IPS[0]}:6443 sh -
+# ssh ${CONFIG_SYSTEM_USER}@\$1 'curl -sfL https://get.k3s.io | K3S_NODE_NAME=\\\$(hostname) K3S_TOKEN=\${node_token} K3S_URL=https://\${IPS[0]}:6443 sh -
 # ssh -L 9999:127.0.0.1:8001 -N pi@192.168.2.201
 
 exit 0