diff --git a/nova/values_overrides/opensuse_15.yaml b/nova/values_overrides/opensuse_15.yaml
index de1a3e9aa0..fbb9b7ec18 100644
--- a/nova/values_overrides/opensuse_15.yaml
+++ b/nova/values_overrides/opensuse_15.yaml
@@ -20,3 +20,6 @@ conf:
         Allow from all
       </IfModule>
     </Directory>
+  nova:
+    DEFAULT:
+      mkisofs_cmd: mkisofs