diff --git a/doc/admin-guide-cloud/source/compute-manage-logs.rst b/doc/admin-guide-cloud/source/compute-manage-logs.rst
index 6bf47d447f..03d368af23 100644
--- a/doc/admin-guide-cloud/source/compute-manage-logs.rst
+++ b/doc/admin-guide-cloud/source/compute-manage-logs.rst
@@ -192,7 +192,7 @@ also requires a websocket client to access the serial console.
 #. Use the :command:`nova get-serial-proxy` command to retrieve the websocket
    URL for the serial console on the instance:
 
-   .. code: console
+   .. code-block:: console
 
       $ nova get-serial-proxy INSTANCE_NAME