diff --git a/tests/pillar/gpfs_single.sls b/tests/pillar/gpfs_single.sls
index d88a028..4fffd3c 100644
--- a/tests/pillar/gpfs_single.sls
+++ b/tests/pillar/gpfs_single.sls
@@ -62,6 +62,8 @@
         type_name: GPFS-SILVER
         engine: gpfs
         mount_point: '/mnt/gpfs-openstack/cinder/silver'
+        gpfs_images_dir: '/mnt/gpfs-openstack/glance/images'
+        gpfs_images_share_mode: copy_on_write
     identity:
       engine: keystone
       host: 127.0.0.1