diff --git a/rollback/nextcloud/config.env b/rollback/nextcloud/config.env
index fa9bcaf..343f302 100644
--- a/rollback/nextcloud/config.env
+++ b/rollback/nextcloud/config.env
@@ -2,4 +2,7 @@ pac=xyz00
 user=
 db=${pac}_${user}
 dbuser=$db
-dump=$HOME/var/db/nextcloud.dump
\ No newline at end of file
+dump=$HOME/var/db/nextcloud.dump
+# optional version control, if default or configured one is too old
+# do not comment this
+php=php
\ No newline at end of file