diff --git a/buttest.pl b/butt.pl
similarity index 93%
rename from buttest.pl
rename to butt.pl
index cc2e956..ea2799d 100755
--- a/buttest.pl
+++ b/butt.pl
@@ -5,7 +5,7 @@ use warnings;
 use Butts;
 
 my $butt = $ARGV[0]         // "butt";
-my $replace_freq = $ARGV[1] // 0.5;
+my $replace_freq = $ARGV[1] // (1/11);
 my $debug = $ARGV[2]        // 0;
 
 my $buttifier = Butts->new(meme         => $butt,
diff --git a/irssibutt.pl b/contrib/irssibutt.pl
similarity index 100%
rename from irssibutt.pl
rename to contrib/irssibutt.pl