diff --git a/doc/source/install/advanced_deployment/deployed_server.rst b/doc/source/install/advanced_deployment/deployed_server.rst
index c57ef596..5b1cbb51 100644
--- a/doc/source/install/advanced_deployment/deployed_server.rst
+++ b/doc/source/install/advanced_deployment/deployed_server.rst
@@ -154,7 +154,7 @@ Once the repositories have been enabled on the deployed servers, the initial
 packages for the Heat agent need to be installed. Run the following command on
 each server intending to be used as part of the Overcloud::
 
-    sudo yum -y install python-heat-agent*
+    sudo yum install python-heat-agent*
 
 Certificate Authority Configuration
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/doc/source/install/installation/updating.rst b/doc/source/install/installation/updating.rst
index ba83be88..fd2740d4 100644
--- a/doc/source/install/installation/updating.rst
+++ b/doc/source/install/installation/updating.rst
@@ -49,7 +49,7 @@ You can upgrade any packages that are installed on the undercloud machine.
          sudo systemctl stop neutron-*
          sudo systemctl stop openvswitch
          sudo systemctl stop httpd
-         sudo yum -y update instack-undercloud openstack-puppet-modules openstack-tripleo-common
+         sudo yum update instack-undercloud openstack-puppet-modules openstack-tripleo-common
 
    .. admonition:: Ocata to Pike
       :class: otop
@@ -64,8 +64,8 @@ You can upgrade any packages that are installed on the undercloud machine.
          repository must be enabled on the undercloud and the
          ceph-ansible package must then be installed::
 
-            sudo yum -y install --enablerepo=extras centos-release-ceph-jewel
-            sudo yum -y install ceph-ansible
+            sudo yum install --enablerepo=extras centos-release-ceph-jewel
+            sudo yum install ceph-ansible
 
          Ceph clusters deployed with Ocata via puppet-ceph will be migrated
          so that all of the existing Ceph services are run inside of containers.
@@ -76,7 +76,7 @@ You can upgrade any packages that are installed on the undercloud machine.
 
    Update TripleO CLI package::
 
-      sudo yum -y update python-tripleoclient
+      sudo yum update python-tripleoclient
 
 
 #. Run the undercloud upgrade command. This command will upgrade all packages