diff --git a/bootstrap-master.sh b/bootstrap-master.sh
index 0416f9e70..495f2ae41 100644
--- a/bootstrap-master.sh
+++ b/bootstrap-master.sh
@@ -8,5 +8,5 @@ sudo git clone https://github.com/kubespray/kargo /root/kargo
 
 sudo rm -rf /root/.ssh
 sudo mv ~vagrant/ssh /root/.ssh
+sudo echo -e 'Host 10.210.*\n\tStrictHostKeyChecking no\n\tUserKnownHostsFile=/dev/null' >> /root/.ssh/config
 sudo chown -R root: /root/.ssh
-