diff --git a/PBot/AntiFlood.pm b/PBot/AntiFlood.pm
index af7c1099..43785f8a 100644
--- a/PBot/AntiFlood.pm
+++ b/PBot/AntiFlood.pm
@@ -285,7 +285,9 @@ sub prune_message_history {
 
 sub unbanme {
   my ($self, $from, $nick, $user, $host, $arguments) = @_;
-  my $channel = $arguments;
+  my $channel = lc $arguments;
+  $host = lc $host;
+  $user = lc $user;
 
   if(not defined $channel) {
     return "/msg $nick Usage: unbanme <channel>";
@@ -293,7 +295,7 @@ sub unbanme {
 
   my $banmask = address_to_mask($host);
 
-  my $mask = "*!$user\@$banmask\$##stop_join_flood";
+  my $mask = lc "*!$user\@$banmask\$##stop_join_flood";
 
   if(not exists $self->{pbot}->{chanops}->{unban_timeout}->hash->{$mask}) {
     return "/msg $nick There is no temporary ban set for $mask in channel $channel.";
diff --git a/PBot/VERSION.pm b/PBot/VERSION.pm
index 131f5351..e4ad979c 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 => 195,
+  BUILD_REVISION => 197,
   BUILD_DATE     => "2010-06-21",
 };