diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index 3e6eb21bc..6375024fc 100644
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -7,7 +7,7 @@ function neutron_lbaas_install {
 
 function neutron_agent_lbaas_install_agent_packages {
     if is_ubuntu; then
-        sudo add-apt-repository ppa:vbernat/haproxy-1.5 -y
+        sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu trusty-backports main restricted universe multiverse" -y
         sudo apt-get update
     fi
     if is_ubuntu || is_fedora || is_suse; then