diff --git a/.zuul.yaml b/.zuul.yaml
index 34d25afab97..da4d8788156 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -162,6 +162,7 @@
     required-projects:
       - opendev.org/openstack/cinderlib
     vars:
+      configure_swap_size: 4096
       zuul_additional_subunit_dirs:
         - "{{ ansible_user_dir }}/{{ zuul.projects['opendev.org/openstack/cinderlib'].src_dir }}"
       devstack_local_conf:
@@ -181,6 +182,7 @@
     required-projects:
       - opendev.org/openstack/cinderlib
     vars:
+      configure_swap_size: 4096
       zuul_additional_subunit_dirs:
         - "{{ ansible_user_dir }}/{{ zuul.projects['opendev.org/openstack/cinderlib'].src_dir }}"
       devstack_localrc: