diff --git a/centreon-plugins/centreon/plugins/values.pm b/centreon-plugins/centreon/plugins/values.pm
index 92d7968dd..741774561 100644
--- a/centreon-plugins/centreon/plugins/values.pm
+++ b/centreon-plugins/centreon/plugins/values.pm
@@ -93,8 +93,6 @@ sub calc {
             $self->{result_values}->{$value->{name}} = ($options{new_datas}->{$self->{instance} . '_' . $value->{name}} - $options{old_datas}->{$self->{instance} . '_' . $value->{name}}) / $options{delta_time};
         } elsif (defined($value->{per_minute}) && $value->{per_minute} == 1) {
             $self->{result_values}->{$value->{name}} = ($options{new_datas}->{$self->{instance} . '_' . $value->{name}} - $options{old_datas}->{$self->{instance} . '_' . $value->{name}}) / ($options{delta_time} / 60);
-        } elsif (defined($value->{per_hour}) && $value->{per_hour} == 1) {
-            $self->{result_values}->{$value->{name}} = ($options{new_datas}->{$self->{instance} . '_' . $value->{name}} - $options{old_datas}->{$self->{instance} . '_' . $value->{name}}) / ($options{delta_time} / 3600);
         } else {
             $self->{result_values}->{$value->{name}} = $options{new_datas}->{$self->{instance} . '_' . $value->{name}};
         }