diff --git a/reference/ucp/3.1/cli/upgrade.md b/reference/ucp/3.1/cli/upgrade.md
index 8c849dce8a..de7d72ae24 100644
--- a/reference/ucp/3.1/cli/upgrade.md
+++ b/reference/ucp/3.1/cli/upgrade.md
@@ -45,4 +45,3 @@ healthy and that all nodes have been upgraded successfully.
 | `--pod-cidr`          | Kubernetes cluster IP pool for the pods to allocated IP. The default IP pool is `192.168.0.0/16`.                 |
 | `--nodeport-range`    | Allowed port range for Kubernetes services of type `NodePort`. The default port range is `32768-35535`.                   |
 | `--cloud-provider`    | The cloud provider for the cluster                                                                    |
-| `--unmanaged-cni`     | Flag to indicate if CNI provider is Calico and managed by UCP. Calico is the default CNI provider. The default value is `true` when using the default Calico CNI.                                                                                                                                       |