1 files changed, 1 insertions, 1 deletions

diff --git a/lib/Monitoring/Plugin/Getopt.pm b/lib/Monitoring/Plugin/Getopt.pm
index 9e68301..106600a 100644
--- a/lib/Monitoring/Plugin/Getopt.pm
+++ b/lib/Monitoring/Plugin/Getopt.pm
@@ -445,7 +445,7 @@ sub getopts
   # Setup default alarm handler for alarm($ng->timeout) in plugin
   $SIG{ALRM} = sub {
     my $plugin = uc $self->{_attr}->{plugin};
-    $plugin =~ s/^CHECK[-_]//;
+    $plugin =~ s/^CHECK[-_]//i;
     $self->_die(
       sprintf("%s UNKNOWN - plugin timed out (timeout %ss)",
         $plugin, $self->timeout));