diff --git a/tools/deployment/common/setup-client.sh b/tools/deployment/common/setup-client.sh
index 400c5b62..60acf31f 100755
--- a/tools/deployment/common/setup-client.sh
+++ b/tools/deployment/common/setup-client.sh
@@ -17,7 +17,7 @@
 set -xe
 
 sudo -H -E pip install "cmd2<=0.8.7"
-sudo -H -E pip install python-openstackclient python-heatclient
+sudo -H -E pip install python-openstackclient python-heatclient --ignore-installed
 
 sudo -H mkdir -p /etc/openstack
 sudo -H chown -R $(id -un): /etc/openstack