diff --git a/README.md b/README.md
index a1cea75..7dbc21a 100644
--- a/README.md
+++ b/README.md
@@ -86,7 +86,7 @@ ansible-galaxy install viasite-ansible.zsh --force
 
 3. Provision playbook:
 ```
-sudo ansible-playbook -i "localhost," -c local playbook.yml
+ansible-playbook -i "localhost," -c local -K playbook.yml
 ```
 
 If you want to provision role for root user on macOS, you should install packages manually:
diff --git a/install.sh b/install.sh
index 22bd68f..b2fa7db 100644
--- a/install.sh
+++ b/install.sh
@@ -19,10 +19,10 @@ title "Download playbook to /tmp/zsh.yml"
 curl https://raw.githubusercontent.com/viasite-ansible/ansible-role-zsh/master/playbook.yml > /tmp/zsh.yml
 
 title "Provision playbook for root"
-sudo ansible-playbook -i "localhost," -c local /tmp/zsh.yml
+ansible-playbook -i "localhost," -c local -b /tmp/zsh.yml
 
 title "Provision playbook for $(whoami)"
-sudo ansible-playbook -i "localhost," -c local /tmp/zsh.yml --extra-vars="zsh_user=$(whoami)"
+ansible-playbook -i "localhost," -c local -b /tmp/zsh.yml --extra-vars="zsh_user=$(whoami)"
 
 title "Finished! Please, restart your shell."
 echo ""