diff --git a/ansible.cfg b/ansible.cfg
index d1caaa9..e270e47 100644
--- a/ansible.cfg
+++ b/ansible.cfg
@@ -1,5 +1,6 @@
 [defaults]
-inventory = hosts
+#inventory = hosts
+inventory = ec2.py
 remote_user = ubuntu
 private_key_file = ~/.ssh/ansible
 ssh_extra_args =-o ForwardAgent=yes -o StrictHostKeyChecking=no
diff --git a/provision.yml b/provision.yml
index 404a015..6d2148e 100644
--- a/provision.yml
+++ b/provision.yml
@@ -1,9 +1,9 @@
 #!/usr/bin/ansible-playbook
 # vim:ft=ansible:
 ---
-- hosts: aws
+- hosts: tag_role_common
   roles:
     - common
-- hosts: ansible
+- hosts: tag_role_ansiblehost
   roles:
     - ansiblehost