diff --git a/PBot/Plugins/AntiTwitter.pm b/PBot/Plugins/AntiTwitter.pm
index 410203ab..be55670f 100644
--- a/PBot/Plugins/AntiTwitter.pm
+++ b/PBot/Plugins/AntiTwitter.pm
@@ -46,7 +46,7 @@ sub on_public {
 
   while ($msg =~ m/[＠@]\s*([a-z0-9_^{}\-\\\[\]\|]+)/g) {
     my $n = $1;
-    if ($self->{pbot}->{nicklist}->is_present_similar($channel, $n)) {
+    if ($self->{pbot}->{nicklist}->is_present_similar($channel, $n, 0.05)) {
       $self->{offenses}->{$channel}->{$nick}->{offenses}++;
       $self->{offenses}->{$channel}->{$nick}->{time} = gettimeofday;