diff --git a/docs/17-extra-dynamic-kubelet-configuration.md b/docs/17-extra-dynamic-kubelet-configuration.md
index bccc52d..ddc1ccf 100644
--- a/docs/17-extra-dynamic-kubelet-configuration.md
+++ b/docs/17-extra-dynamic-kubelet-configuration.md
@@ -4,7 +4,7 @@
 
 
 ```
-NODE_NAME="worker-1"; NODE_NAME="worker-1"; curl -sSL "https://localhost:6443/api/v1/nodes/${NODE_NAME}/proxy/configz" -k --cert admin.crt --key admin.key | jq '.kubeletconfig|.kind="KubeletConfiguration"|.apiVersion="kubelet.config.k8s.io/v1beta1"' > kubelet_configz_${NODE_NAME}
+NODE_NAME="worker-1"; curl -sSL "https://localhost:6443/api/v1/nodes/${NODE_NAME}/proxy/configz" -k --cert admin.crt --key admin.key | jq '.kubeletconfig|.kind="KubeletConfiguration"|.apiVersion="kubelet.config.k8s.io/v1beta1"' > kubelet_configz_${NODE_NAME}
 ```
 
 ```