diff --git a/PVE/CLI/pvesm.pm b/PVE/CLI/pvesm.pm
index f223c92..f1e7ef4 100755
--- a/PVE/CLI/pvesm.pm
+++ b/PVE/CLI/pvesm.pm
@@ -39,8 +39,8 @@ sub param_mapping {
 
     my $mapping = {
 	'cifsscan' => [ $password_map ],
-	'create' => [ $password_map, 'encryption_key' ],
-	'update' => [ $password_map, 'encryption_key' ],
+	'create' => [ $password_map, 'encryption-key' ],
+	'update' => [ $password_map, 'encryption-key' ],
     };
     return $mapping->{$name};
 }