diff --git a/prometheus-openstack-exporter/templates/bin/_prometheus-openstack-exporter.sh.tpl b/prometheus-openstack-exporter/templates/bin/_prometheus-openstack-exporter.sh.tpl
index afeb74dca..83c81517e 100644
--- a/prometheus-openstack-exporter/templates/bin/_prometheus-openstack-exporter.sh.tpl
+++ b/prometheus-openstack-exporter/templates/bin/_prometheus-openstack-exporter.sh.tpl
@@ -20,7 +20,7 @@ set -ex
 COMMAND="${@:-start}"
 
 function start () {
-  exec python /usr/local/bin/exporter/main.py
+  exec python3 /usr/local/bin/exporter/main.py
 }
 
 function stop () {
diff --git a/prometheus-openstack-exporter/values.yaml b/prometheus-openstack-exporter/values.yaml
index 360dab944..9d38b3504 100644
--- a/prometheus-openstack-exporter/values.yaml
+++ b/prometheus-openstack-exporter/values.yaml
@@ -18,7 +18,7 @@
 
 images:
   tags:
-    prometheus_openstack_exporter: quay.io/attcomdev/prometheus-openstack-exporter:3231f14419f0c47547ce2551b7d884cd222104e6
+    prometheus_openstack_exporter: docker.io/openstackhelm/prometheus-openstack-exporter:latest-ubuntu_bionic
     dep_check: quay.io/airshipit/kubernetes-entrypoint:v1.0.0
     image_repo_sync: docker.io/docker:17.07.0
     ks_user: docker.io/openstackhelm/heat:newton-ubuntu_xenial