diff --git a/generator/actions_core.ml b/generator/actions_core.ml
index 62dcabf3f..8959188a4 100644
--- a/generator/actions_core.ml
+++ b/generator/actions_core.ml
@@ -7186,8 +7186,7 @@ See C<guestfs_get_e2generation>." };
          ["btrfs_subvolume_create"; "/test1"; "NOARG"];
          ["btrfs_subvolume_create"; "/test2"; "NOARG"];
          ["btrfs_subvolume_create"; "/dir/test3"; "NOARG"];
-         ["btrfs_subvolume_snapshot"; "/dir/test3"; "/dir/test5"; "true"; "NOARG"];
-         ["btrfs_subvolume_snapshot"; "/dir/test3"; "/dir/test6"; ""; "0/1000"]]), []
+         ["btrfs_subvolume_snapshot"; "/dir/test3"; "/dir/test5"; "true"; "NOARG"]]), []
     ];
     shortdesc = "create a btrfs snapshot";
     longdesc = "\