diff --git a/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-8c-16g.cfg b/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-8c-16g.cfg
index 5f1844a..fe7549c 100644
--- a/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-8c-16g.cfg
+++ b/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-8c-16g.cfg
@@ -1,4 +1,4 @@
 IMAGE_NAME=ZZCI - Ubuntu 18.04 - docker - x86_64 - 20200720-202227.181
 LABELS=ubuntu1804-docker-8c-16g
 HARDWARE_ID=v2-highcpu-16
-VOLUME_SIZE=20
+VOLUME_SIZE=40