diff --git a/.zuul.yaml b/.zuul.yaml
index e51e074..ceb7bc2 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -506,9 +506,7 @@
       tempest_test_regex: ^neutron_tempest_plugin\.scenario
       devstack_localrc:
         PHYSICAL_NETWORK: default
-        DOWNLOAD_DEFAULT_IMAGES: false
-        IMAGE_URLS: "http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-i386-disk.img,https://cloud-images.ubuntu.com/releases/xenial/release/ubuntu-16.04-server-cloudimg-amd64-disk1.img"
-        DEFAULT_IMAGE_NAME: cirros-0.3.4-i386-disk
+        IMAGE_URLS: https://cloud-images.ubuntu.com/releases/xenial/release/ubuntu-16.04-server-cloudimg-amd64-disk1.img
         ADVANCED_IMAGE_NAME: ubuntu-16.04-server-cloudimg-amd64-disk1
         ADVANCED_INSTANCE_TYPE: ds512M
         ADVANCED_INSTANCE_USER: ubuntu
@@ -848,9 +846,7 @@
         USE_PYTHON3: true
         NETWORK_API_EXTENSIONS: "{{ (network_api_extensions_common + network_api_extensions_dvr) | join(',') }}"
         PHYSICAL_NETWORK: default
-        DOWNLOAD_DEFAULT_IMAGES: false
-        IMAGE_URLS: "http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-i386-disk.img,https://cloud-images.ubuntu.com/releases/xenial/release/ubuntu-16.04-server-cloudimg-amd64-disk1.img"
-        DEFAULT_IMAGE_NAME: cirros-0.3.4-i386-disk
+        IMAGE_URLS: https://cloud-images.ubuntu.com/releases/xenial/release/ubuntu-16.04-server-cloudimg-amd64-disk1.img
         ADVANCED_IMAGE_NAME: ubuntu-16.04-server-cloudimg-amd64-disk1
         ADVANCED_INSTANCE_TYPE: ds512M
         ADVANCED_INSTANCE_USER: ubuntu
@@ -1044,8 +1040,6 @@
     vars:
       devstack_localrc:
         DESIGNATE_BACKEND_DRIVER: bind9
-        DOWNLOAD_DEFAULT_IMAGES: false
-        IMAGE_URLS: http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-i386-disk.img,
         Q_AGENT: openvswitch
         # In this job advanced image is not needed, so it's name should be
         # empty