diff --git a/ansible.cfg b/ansible.cfg
index e270e47..c0c368e 100644
--- a/ansible.cfg
+++ b/ansible.cfg
@@ -4,5 +4,6 @@ inventory = ec2.py
 remote_user = ubuntu
 private_key_file = ~/.ssh/ansible
 ssh_extra_args =-o ForwardAgent=yes -o StrictHostKeyChecking=no
+host_key_checking = false
 deprecation_warnings = false
 ask_vault_pass = true