diff --git a/toci-quickstart/config/testenv/ovb-rdocloud.yml b/toci-quickstart/config/testenv/ovb-rdocloud.yml
index 91f7f934a..d12a20175 100644
--- a/toci-quickstart/config/testenv/ovb-rdocloud.yml
+++ b/toci-quickstart/config/testenv/ovb-rdocloud.yml
@@ -13,3 +13,7 @@ undercloud_undercloud_nameservers: "{{ custom_nameserver }}"
 external_net: '38.145.32.0/22'
 overcloud_dns_servers: "{{ custom_nameserver }}"
 ntp_server: 'pool.ntp.org'
+workers_args: >-
+    -e {{ overcloud_templates_path }}/environments/low-memory-usage.yaml
+    -e {{ tripleo_root }}/tripleo-ci/test-environments/worker-config.yaml
+    -e {{ overcloud_templates_path }}/environments/debug.yaml
diff --git a/toci-quickstart/config/testenv/ovb.yml b/toci-quickstart/config/testenv/ovb.yml
index b05d41499..592e6332f 100644
--- a/toci-quickstart/config/testenv/ovb.yml
+++ b/toci-quickstart/config/testenv/ovb.yml
@@ -4,6 +4,10 @@ ssh_user: "{{ undercloud_user }}"
 enable_vbmc: false
 gating_repo_enabled: true
 
+workers_args: >-
+    -e {{ overcloud_templates_path }}/environments/low-memory-usage.yaml
+    -e {{ tripleo_root }}/tripleo-ci/test-environments/worker-config.yaml
+    -e {{ overcloud_templates_path }}/environments/debug.yaml
 # Undercloud setup
 undercloud_ironic_ipxe_port: 3816
 non_root_user_setup: false