diff --git a/centreon-plugins/network/hp/procurve/snmp/mode/memory.pm b/centreon-plugins/network/hp/procurve/snmp/mode/memory.pm
index 128bf13cd..ce3f6abc8 100644
--- a/centreon-plugins/network/hp/procurve/snmp/mode/memory.pm
+++ b/centreon-plugins/network/hp/procurve/snmp/mode/memory.pm
@@ -31,7 +31,7 @@ sub new {
     bless $self, $class;
     
     $options{options}->add_options(arguments => {
-        'warning:s'  => { name => 'warning' }
+        'warning:s'  => { name => 'warning' },
         'critical:s' => { name => 'critical' }
     });