1 files changed, 3 insertions, 2 deletions
diff --git a/perl-install/standalone/harddrake2 b/perl-install/standalone/harddrake2
index f9506bbc6..4c854211e 100755
--- a/perl-install/standalone/harddrake2
+++ b/perl-install/standalone/harddrake2
@@ -393,8 +393,9 @@ foreach (@classes) {
         if ($Ident eq "AUDIO") {
             require harddrake::sound;
             my $alter = harddrake::sound::get_alternative($_->{driver});
-            my $alternative_drivers = join(', ', @$alter) if $alter->[0] ne 'unknown';
-            $_->{alternative_drivers} = $alternative_drivers if $alternative_drivers;
+            if (my $alternative_drivers = $alter->[0] ne 'unknown' && join(', ', @$alter)) {
+		$_->{alternative_drivers} = $alternative_drivers;
+	    }
         }
         if ($Ident eq "HARDDISK") {
             my $hd = $_;