diff -r eddae0ed485d -r b8df6a470bbb contrib/automation/hgautomation/cli.py
--- a/contrib/automation/hgautomation/cli.py	Sat Oct 05 11:03:05 2019 -0400
+++ b/contrib/automation/hgautomation/cli.py	Sat Oct 05 11:23:14 2019 -0400
@@ -204,7 +204,7 @@
     parser.add_argument(
         '--aws-region',
         help='AWS region to use',
-        default='us-west-1',
+        default='us-west-2',
     )
 
     subparsers = parser.add_subparsers()