diff --git a/doc/source/node_management/kubernetes/host-cpu-mhz-parameters-configuration-d9ccf907ede0.rst b/doc/source/node_management/kubernetes/host-cpu-mhz-parameters-configuration-d9ccf907ede0.rst
index 3c3279ab7..fa535f56e 100644
--- a/doc/source/node_management/kubernetes/host-cpu-mhz-parameters-configuration-d9ccf907ede0.rst
+++ b/doc/source/node_management/kubernetes/host-cpu-mhz-parameters-configuration-d9ccf907ede0.rst
@@ -45,6 +45,10 @@ the maximum frequency of their CPU cores:
 
         ~(keystone_admin)] $ system host-update <worker> max_cpu_mhz_configured=max_cpu_mhz_allowed
 
+.. note::
+
+    The configuration of host CPU MHz parameters needs a host lock/unlock.
+
 ----------------------------------
 Configure Parameters using the GUI
 ----------------------------------