diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index 6619471..dd476d1 100644
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -7,7 +7,7 @@ customize_advanced_image(){
     # This code modifies the downloaded image by adding packages required by this
     # plugin, uploads the image to glance and if all passed successfully it updates
     # tempest.conf with the new image reference instead of the original one.
-    sudo dnf install guestfs-tools -y
+    install_package guestfs-tools
     for image_url in ${IMAGE_URLS//,/ }; do
         if [[ $image_url =~ $ADVANCED_IMAGE_NAME ]]; then
             image_file=$(basename $image_url)
@@ -17,7 +17,7 @@ customize_advanced_image(){
     if [ -n "$image_file" ] && [ -s "$TOP_DIR/files/$image_file" ]; then
         cp -f $TOP_DIR/files/$image_file /tmp
         image_file_custom=/tmp/$image_file
-        timeout 150 virt-customize -a $image_file_custom --install nmap,python3,keepalived,iperf3 --selinux-relabel
+        timeout 150 sudo virt-customize -a $image_file_custom --install nmap,python3,keepalived,iperf3 --selinux-relabel
         if [ "$?" == "0" ]; then
             source $TOP_DIR/openrc admin
             old_image_id=$(openstack image show $ADVANCED_IMAGE_NAME -c id -f value)