diff --git a/doc/install-guide/source/environment-packages-rdo.rst b/doc/install-guide/source/environment-packages-rdo.rst
index d9e5792144..f93e0d4ef9 100644
--- a/doc/install-guide/source/environment-packages-rdo.rst
+++ b/doc/install-guide/source/environment-packages-rdo.rst
@@ -87,14 +87,14 @@ Enable the OpenStack repository
   .. code-block:: console
 
      # yum install centos-release-openstack-victoria
-     # yum config-manager --set-enabled PowerTools
+     # yum config-manager --set-enabled powertools
 
   **When installing the Ussuri release, run:**
 
   .. code-block:: console
 
      # yum install centos-release-openstack-ussuri
-     # yum config-manager --set-enabled PowerTools
+     # yum config-manager --set-enabled powertools
 
   **When installing the Train release, run:**