diff --git a/stackrc b/stackrc
index 75ec4aa299..d5bf6518f1 100644
--- a/stackrc
+++ b/stackrc
@@ -29,7 +29,7 @@ OPENSTACKX_BRANCH=diablo
 
 # quantum service
 QUANTUM_REPO=https://github.com/openstack/quantum
-QUANTUM_BRANCH=diablo
+QUANTUM_BRANCH=stable/diablo
 
 # Specify a comma-separated list of uec images to download and install into glance.
 IMAGE_URLS=http://smoser.brickies.net/ubuntu/ttylinux-uec/ttylinux-uec-amd64-11.2_2.6.35-15_1.tar.gz