# ignore existing replication config
my $repl_config_module = new Test::MockModule('PVE::ReplicationConfig');
$repl_config_module->mock('new' => sub { return bless {}, "PVE::ReplicationConfig" });
-$repl_config_module->mock('check_for_existing_jobs' => sub { return undef });
+$repl_config_module->mock('check_for_existing_jobs' => sub { return });
my $storage_module = new Test::MockModule('PVE::Storage');
-$storage_module->mock('config', sub { return undef; });
+$storage_module->mock('config', sub { return; });
$storage_module->mock('path', sub { return "/some/store/statefile/path"; });
$storage_module->mock('activate_volumes', \&mocked_activate_volumes);
$storage_module->mock('deactivate_volumes', \&mocked_deactivate_volumes);