diff --git a/PBot/AntiFlood.pm b/PBot/AntiFlood.pm
index 5ffac83b..9ea14c6b 100644
--- a/PBot/AntiFlood.pm
+++ b/PBot/AntiFlood.pm
@@ -60,7 +60,9 @@ sub initialize {
 }
 
 sub ban_whitelisted {
-    my ($self, $channel, $mask) = lc @_;
+    my ($self, $channel, $mask) = @_;
+    $channel = lc $channel;
+    $mask = lc $mask;
 
     $self->{pbot}->logger->log("whitelist check: $channel, $mask\n");
     return defined $self->{ban_whitelist}->hash->{$channel}->{$mask}->{ban_whitelisted} ? 1 : 0;
diff --git a/PBot/VERSION.pm b/PBot/VERSION.pm
index fb4abaee..2ad7ec8d 100644
--- a/PBot/VERSION.pm
+++ b/PBot/VERSION.pm
@@ -13,7 +13,7 @@ use warnings;
 # These are set automatically by the build/commit script
 use constant {
   BUILD_NAME     => "PBot",
-  BUILD_REVISION => 332,
+  BUILD_REVISION => 333,
   BUILD_DATE     => "2011-12-11",
 };