diff --git a/zuul.d/project.yaml b/zuul.d/project.yaml
index 8655e59b..7c4a5088 100644
--- a/zuul.d/project.yaml
+++ b/zuul.d/project.yaml
@@ -20,13 +20,11 @@
         - openstack-ansible-upgrade-ubuntu-xenial
         - openstack-ansible-cinder-ssl-nv
         - openstack-ansible-functional-distro_install-ubuntu-xenial
-          # NOTE(hwoarang) Centos7 is having some troubles with repo dependencies
-          # so disabling until it's investigated.
-        - openstack-ansible-functional-distro_install-centos-7:
-            voting: false
+        - openstack-ansible-functional-distro_install-centos-7
         - openstack-ansible-functional-distro_install-opensuse-423
     gate:
       jobs:
         - openstack-ansible-upgrade-ubuntu-xenial
         - openstack-ansible-functional-distro_install-ubuntu-xenial
+        - openstack-ansible-functional-distro_install-centos-7
         - openstack-ansible-functional-distro_install-opensuse-423