diff --git a/zuul.d/jobs.yaml b/zuul.d/jobs.yaml
index 523802e..97a3dfe 100644
--- a/zuul.d/jobs.yaml
+++ b/zuul.d/jobs.yaml
@@ -78,6 +78,7 @@
       - ^etc/.*$
       - ^releasenotes/.*$
     vars:
+      configure_swap_size: 8192
       devstack_localrc:
         TEMPEST_PLUGINS: /opt/stack/octavia-tempest-plugin
         USE_PYTHON3: true