diff --git a/doc/source/admin/configuration/hypervisor-qemu.rst b/doc/source/admin/configuration/hypervisor-qemu.rst
index 6cc72b04ae..677d1c382b 100644
--- a/doc/source/admin/configuration/hypervisor-qemu.rst
+++ b/doc/source/admin/configuration/hypervisor-qemu.rst
@@ -48,7 +48,7 @@ On Red Hat Enterprise Linux, Fedora, or CentOS:
 
 .. code-block:: console
 
-   # yum install libguestfs-tools
+   # dnf install libguestfs-tools
 
 On openSUSE:
 
diff --git a/doc/source/contributor/development-environment.rst b/doc/source/contributor/development-environment.rst
index 337b7296ef..5e2b4c3913 100644
--- a/doc/source/contributor/development-environment.rst
+++ b/doc/source/contributor/development-environment.rst
@@ -100,10 +100,10 @@ On Debian-based distributions (e.g., Debian/Mint/Ubuntu)::
 
 On Fedora-based distributions (e.g., Fedora/RHEL/CentOS/Scientific Linux)::
 
-  sudo yum install python-pip
+  sudo dnf install python-pip
   sudo pip install tox
   tox -e bindep
-  sudo yum install <indicated missing package names>
+  sudo dnf install <indicated missing package names>
 
 On openSUSE-based distributions (SLES, openSUSE Leap / Tumbleweed)::
 
diff --git a/doc/source/install/compute-install-rdo.rst b/doc/source/install/compute-install-rdo.rst
index 0c6203a667..2ec4ea93f8 100644
--- a/doc/source/install/compute-install-rdo.rst
+++ b/doc/source/install/compute-install-rdo.rst
@@ -28,7 +28,7 @@ Install and configure components
 
    .. code-block:: console
 
-      # yum install openstack-nova-compute
+      # dnf install openstack-nova-compute
 
 #. Edit the ``/etc/nova/nova.conf`` file and complete the following actions:
 
diff --git a/doc/source/install/controller-install-rdo.rst b/doc/source/install/controller-install-rdo.rst
index b6098f1776..764186421a 100644
--- a/doc/source/install/controller-install-rdo.rst
+++ b/doc/source/install/controller-install-rdo.rst
@@ -174,7 +174,7 @@ Install and configure components
 
    .. code-block:: console
 
-      # yum install openstack-nova-api openstack-nova-conductor \
+      # dnf install openstack-nova-api openstack-nova-conductor \
         openstack-nova-novncproxy openstack-nova-scheduler
 
 #. Edit the ``/etc/nova/nova.conf`` file and complete the following actions: