diff --git a/cinder/volume/single.yml b/cinder/volume/single.yml
index 9531aa4..34f5744 100644
--- a/cinder/volume/single.yml
+++ b/cinder/volume/single.yml
@@ -13,6 +13,7 @@
   cinder:
     volume:
       enabled: True
+      image_conversion_dir: ${_param:cinder_image_conversion_dir_path}
       database:
         host: ${_param:openstack_database_address}
         x509: