diff --git a/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-arm64-4c-4g.cfg b/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-arm64-4c-4g.cfg
index 5ece275..90de5db 100644
--- a/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-arm64-4c-4g.cfg
+++ b/jenkins-config/clouds/openstack/cattle/ubuntu1804-docker-arm64-4c-4g.cfg
@@ -1,3 +1,4 @@
 IMAGE_NAME=ZZCI - Ubuntu 18.04 - docker - arm64 - 20200313-023920.944
 LABELS=ubuntu1804-docker-arm64-4c-4g
 HARDWARE_ID=lf-standard-4
+VOLUME_SIZE=20