diff --git a/Linux_reinstall/Ubuntu/CloudInit/dhcp_interfaces.cfg b/Linux_reinstall/Ubuntu/CloudInit/dhcp_interfaces.cfg
index 8915f9a..64041e9 100644
--- a/Linux_reinstall/Ubuntu/CloudInit/dhcp_interfaces.cfg
+++ b/Linux_reinstall/Ubuntu/CloudInit/dhcp_interfaces.cfg
@@ -72,6 +72,7 @@ runcmd:
   - update-rc.d fail2ban enable
   - /etc/init.d/fail2ban restart
   - grub-mkconfig -o /boot/grub/grub.cfg
+  - ssh-keygen -A
   - systemctl restart sshd
   - rm -rf /etc/cloud/cloud.cfg.d/99-fake_cloud.cfg
   - touch /etc/cloud/cloud-init.disabled