diff --git a/PBot/Commands.pm b/PBot/Commands.pm
index 2049384b..9b6ec5d1 100644
--- a/PBot/Commands.pm
+++ b/PBot/Commands.pm
@@ -81,7 +81,7 @@ sub exists {
   my ($keyword) = @_;
 
   foreach my $ref (@{ $self->{handlers} }) {
-    return 1 if $ref->{name} eq $keyword;
+    return 1 if $ref->{name} eq lc $keyword;
   }
   return 0;
 }
@@ -97,6 +97,8 @@ sub interpreter {
 
   my $level = defined $admin ? $admin->{level} : 0;
 
+  my $keyword = lc $keyword;
+
   foreach my $ref (@{ $self->{handlers} }) {
     if($ref->{name} eq $keyword) {
       if($level >= $ref->{level}) {