diff --git a/bin/ec2-cost b/bin/ec2-cost
index a3f7ed05..30113b41 100755
--- a/bin/ec2-cost
+++ b/bin/ec2-cost
@@ -20,7 +20,7 @@
 
 # Exit immediately if this is not an Amazon EC2 instance, and we're not
 # in debug mode
-$(hostname | grep -qs "\.amazonaws\.com$") || [ -r "/tmp/ec2-cost-debug" ]
+$(hostname | grep -qs "^domU.*compute.*internal$") || [ -r "$HOME/.screenrc-ec2-cost" ]
 [ "$?" = "0" ] || exit 0
 
 # Instance Cost Basis
diff --git a/debian/changelog b/debian/changelog
index bab54b41..05899761 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,15 @@
-screen-profiles (1.28) UNRELEASED; urgency=low
+screen-profiles (1.29) UNRELEASED; urgency=low
 
   * 
 
- -- Dustin Kirkland <kirkland@ubuntu.com>  Mon, 23 Feb 2009 14:59:42 -0600
+ -- Dustin Kirkland <kirkland@ubuntu.com>  Thu, 26 Feb 2009 22:50:28 -0600
+
+screen-profiles (1.28-0ubuntu1) jaunty; urgency=low
+
+  * bin/ec2-cost: update the hostname regex to work with the latest Ubuntu
+    ec2 beta, LP: #335274
+
+ -- Dustin Kirkland <kirkland@ubuntu.com>  Thu, 26 Feb 2009 22:50:12 -0600
 
 screen-profiles (1.27-0ubuntu1) jaunty; urgency=low