diff --git a/ec2.ini b/ec2.ini
index d5e4742..99a15be 100644
--- a/ec2.ini
+++ b/ec2.ini
@@ -13,7 +13,7 @@
 # separated list of regions. E.g. 'us-east-1,us-west-1,us-west-2' and do not
 # provide the 'regions_exclude' option. If this is set to 'auto', AWS_REGION or
 # AWS_DEFAULT_REGION environment variable will be read to determine the region.
-regions = all
+regions = us-east-2
 regions_exclude = us-gov-west-1, cn-north-1
 
 # When generating inventory, Ansible needs to know how to address a server.
diff --git a/provision.yml b/provision.yml
old mode 100644
new mode 100755