diff --git a/update-demo/1-run-web-proxy.sh b/update-demo/1-run-web-proxy.sh
index d92ab8ba..c6f45a85 100755
--- a/update-demo/1-run-web-proxy.sh
+++ b/update-demo/1-run-web-proxy.sh
@@ -25,7 +25,7 @@ echo "    http://localhost:8001/static/"
 echo
 
 export KUBE_ROOT=$(dirname $0)/../..
-export KUBECTL=${KUBE_REPO_ROOT}/cluster/kubectl.sh
+export KUBECTL=${KUBE_ROOT}/cluster/kubectl.sh
 
 set -x
 
diff --git a/update-demo/2-create-replication-controller.sh b/update-demo/2-create-replication-controller.sh
index e7037989..1f9c0d01 100755
--- a/update-demo/2-create-replication-controller.sh
+++ b/update-demo/2-create-replication-controller.sh
@@ -23,11 +23,11 @@ if [[ "${DOCKER_HUB_USER+set}" != "set" ]] ; then
   exit 1
 fi
 
-export KUBE_REPO_ROOT=${KUBE_REPO_ROOT-$(dirname $0)/../..}
-export KUBECTL=${KUBE_REPO_ROOT}/cluster/kubectl.sh
+export KUBE_ROOT=${KUBE_ROOT-$(dirname $0)/../..}
+export KUBECTL=${KUBE_ROOT}/cluster/kubectl.sh
 
 set -x
 
-SCHEMA=${KUBE_REPO_ROOT}/examples/update-demo/nautilus-rc.yaml
+SCHEMA=${KUBE_ROOT}/examples/update-demo/nautilus-rc.yaml
 
 cat ${SCHEMA} | sed "s/DOCKER_HUB_USER/${DOCKER_HUB_USER}/" | ${KUBECTL} create -f -
diff --git a/update-demo/3-scale.sh b/update-demo/3-scale.sh
index 6c2aa65e..4123d362 100755
--- a/update-demo/3-scale.sh
+++ b/update-demo/3-scale.sh
@@ -20,8 +20,8 @@ set -o pipefail
 
 NEW_SIZE=${1:-4}
 
-export KUBE_REPO_ROOT=${KUBE_REPO_ROOT-$(dirname $0)/../..}
-export KUBECTL=${KUBECTL-$KUBE_REPO_ROOT/cluster/kubectl.sh}
+export KUBE_ROOT=${KUBE_ROOT-$(dirname $0)/../..}
+export KUBECTL=${KUBECTL-$KUBE_ROOT/cluster/kubectl.sh}
 
 set -x