diff --git a/src/PVE/Storage/BTRFSPlugin.pm b/src/PVE/Storage/BTRFSPlugin.pm
index fb47aa0..99aa811 100644
--- a/src/PVE/Storage/BTRFSPlugin.pm
+++ b/src/PVE/Storage/BTRFSPlugin.pm
@@ -291,7 +291,7 @@ sub clone_image {
     # If we're not working with a 'raw' file, which is the only thing that's "different" for btrfs,
     # or a subvolume, we forward to the DirPlugin
     if ($format ne 'raw' && $format ne 'subvol') {
-        return PVE::Storage::DirPlugin::clone_image(@_);
+        return PVE::Storage::Plugin::clone_image(@_);
     }
 
     my $imagedir = $class->get_subdir($scfg, 'images');