diff --git a/scripts/single-node-pod.sh b/scripts/single-node-pod.sh
index 185774a..9e505d4 100755
--- a/scripts/single-node-pod.sh
+++ b/scripts/single-node-pod.sh
@@ -49,7 +49,7 @@
 function setup_openstack() {
     cd ~/openstack-cluster-setup
 
-    extra_vars="xos_repo_url=$XOS_REPO_URL"
+    extra_vars="xos_repo_url=$XOS_REPO_URL xos_repo_branch=$XOS_BRANCH"
 
     # check if running on cloudlab
     if [[ -x /usr/testbed/bin/mkextrafs ]]