diff --git a/content/en/docs/reference/command-line-tools-reference/kubelet-tls-bootstrapping.md b/content/en/docs/reference/command-line-tools-reference/kubelet-tls-bootstrapping.md
index 0daa490276..f512dc991d 100644
--- a/content/en/docs/reference/command-line-tools-reference/kubelet-tls-bootstrapping.md
+++ b/content/en/docs/reference/command-line-tools-reference/kubelet-tls-bootstrapping.md
@@ -243,7 +243,7 @@ for example:
 The validity duration of signed certificates can be configured with flag:
 
 ```
---experimental-cluster-signing-duration
+--cluster-signing-duration
 ```
 
 ### Approval