diff --git a/doc/source/fault-mgmt/kubernetes/suppressing-an-alarm-using-the-cli.rst b/doc/source/fault-mgmt/kubernetes/suppressing-an-alarm-using-the-cli.rst
index 4494badf0..49a210e06 100644
--- a/doc/source/fault-mgmt/kubernetes/suppressing-an-alarm-using-the-cli.rst
+++ b/doc/source/fault-mgmt/kubernetes/suppressing-an-alarm-using-the-cli.rst
@@ -16,7 +16,7 @@ unnecessary alarms.
 
     .. code-block:: none
 
-        ~(keystone_admin)$ fm event-suppress [--nowrap] --alarm <alarm_ id>[,<alarm-id>] \
+        ~(keystone_admin)$ fm event-suppress [--nowrap] --alarm_id <alarm_ id>[,<alarm-id>] \
         [--nopaging] [--uuid]
 
     where