diff --git a/docs/admin/kubeadm.md b/docs/admin/kubeadm.md
index cf51a98a38..bdf66086d3 100644
--- a/docs/admin/kubeadm.md
+++ b/docs/admin/kubeadm.md
@@ -70,7 +70,7 @@ It is usually sufficient to run `kubeadm init` without any flags, but in some
 cases you might like to override the default behaviour. Here we specify all the
 flags that can be used to customise the Kubernetes installation.
 
-- `--api-advertise-address`
+- `--apiserver-advertise-address`
 
 This is the address the API Server will advertise to other members of the
 cluster.  This is also the address used to construct the suggested `kubeadm