diff --git a/puppet/zulip/manifests/voyager.pp b/puppet/zulip/manifests/voyager.pp
index 3ffb6fae5c..21db065e88 100644
--- a/puppet/zulip/manifests/voyager.pp
+++ b/puppet/zulip/manifests/voyager.pp
@@ -5,11 +5,11 @@ class zulip::voyager {
   include zulip::redis
 
   apt::source {'zulip':
-    location    => 'http://apt.zulip.com/enterprise',
-    release     => 'precise',
-    repos       => 'v1',
-    key         => 'E5FB045CA79AA8FC25FDE9F3B4F81D07A529EF65',
-    key_source  => 'https://zulip.com/dist/keys/enterprise.asc',
+    location    => 'http://ppa.launchpad.net/tabbott/zulip/ubuntu',
+    release     => 'trusty',
+    repos       => 'main',
+    key         => '84C2BE60E50E336456E4749CE84240474E26AE47',
+    key_source  => 'https://zulip.com/dist/keys/zulip.asc',
     pin         => '995',
     include_src => true,
   }
diff --git a/scripts/lib/install b/scripts/lib/install
index c6fe953716..6f85bc81c4 100755
--- a/scripts/lib/install
+++ b/scripts/lib/install
@@ -3,10 +3,11 @@
 # Assumes we've already been untarred
 
 # First, install any updates from the apt repo that may be needed
-wget -O /root/enterprise.asc https://zulip.com/dist/keys/enterprise.asc
-apt-key add /root/enterprise.asc
+wget -O /root/zulip-ppa.asc https://zulip.com/dist/keys/zulip-ppa.asc
+apt-key add /root/zulip-ppa.asc
 cat >/etc/apt/sources.list.d/zulip.list <<EOF
-deb http://apt.zulip.com/enterprise precise v1
+deb http://ppa.launchpad.net/tabbott/zulip/ubuntu trusty main
+deb-src http://ppa.launchpad.net/tabbott/zulip/ubuntu trusty main
 EOF
 
 apt-get update