diff --git a/templates/etc/sysconfig/docker-storage-setup.j2 b/templates/etc/sysconfig/docker-storage-setup.j2
index 5a86f8c..1ee2db9 100644
--- a/templates/etc/sysconfig/docker-storage-setup.j2
+++ b/templates/etc/sysconfig/docker-storage-setup.j2
@@ -1,6 +1,9 @@
+#jinja2: lstrip_blocks: True
 # {{ ansible_managed }}
 STORAGE_DRIVER=overlay2
+{% if dockerengine_storage_pvs is defined %}
 DEVS={{ dockerengine_storage_pvs }}
+{% endif %}
 CONTAINER_ROOT_LV_NAME={{ dockerengine_storage_lv }}
 CONTAINER_ROOT_LV_SIZE={{ dockerengine_storage_size }}
 CONTAINER_ROOT_LV_MOUNT_PATH={{ dockerengine_base_dir }}