diff --git a/PVE/Storage/NexentaPlugin.pm b/PVE/Storage/NexentaPlugin.pm
index 99140ee..4c6fe2e 100644
--- a/PVE/Storage/NexentaPlugin.pm
+++ b/PVE/Storage/NexentaPlugin.pm
@@ -481,6 +481,7 @@ sub volume_has_feature {
     my $features = {
 	snapshot => { current => 1, snap => 1},
 	clone => { base => 1},
+        copy => { base => 1, current => 1},
     };
 
     my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) =