diff --git a/jenkins-config/clouds/openstack/cattle/ubuntu1804-builder-2c-2g.cfg b/jenkins-config/clouds/openstack/cattle/ubuntu1804-builder-2c-2g.cfg
index 6195074..1cf4672 100644
--- a/jenkins-config/clouds/openstack/cattle/ubuntu1804-builder-2c-2g.cfg
+++ b/jenkins-config/clouds/openstack/cattle/ubuntu1804-builder-2c-2g.cfg
@@ -1,3 +1,4 @@
 IMAGE_NAME=ZZCI - Ubuntu 18.04 - builder - x86_64 - 20200317-165726.675
 LABELS=ubuntu1804-builder-2c-2g
 HARDWARE_ID=v2-highcpu-2
+VOLUME_SIZE=20
diff --git a/jenkins-config/clouds/openstack/cattle/ubuntu1804-builder-4c-4g.cfg b/jenkins-config/clouds/openstack/cattle/ubuntu1804-builder-4c-4g.cfg
index fc46629..1c6f38a 100644
--- a/jenkins-config/clouds/openstack/cattle/ubuntu1804-builder-4c-4g.cfg
+++ b/jenkins-config/clouds/openstack/cattle/ubuntu1804-builder-4c-4g.cfg
@@ -1,3 +1,4 @@
 IMAGE_NAME=ZZCI - Ubuntu 18.04 - builder - x86_64 - 20200317-165726.675
 LABELS=ubuntu1804-builder-4c-4g
 HARDWARE_ID=v2-highcpu-4
+VOLUME_SIZE=20