diff --git a/centreon-plugins/network/alcatel/isam/snmp/mode/vlantraffic.pm b/centreon-plugins/network/alcatel/isam/snmp/mode/vlantraffic.pm
index 74968a9f5..0e7da0380 100644
--- a/centreon-plugins/network/alcatel/isam/snmp/mode/vlantraffic.pm
+++ b/centreon-plugins/network/alcatel/isam/snmp/mode/vlantraffic.pm
@@ -266,7 +266,7 @@ sub manage_selection {
     $self->{results} = $self->{snmp}->get_leef();
  
     foreach (keys %{$self->{results}}) {
-        next if ($_ !~ /^$oid_extendPortVlanCurrent1DayUpFwdByteCounter\.(\d+)\.(\+d)$/);
+        next if ($_ !~ /^$oid_extendPortVlanCurrent1DayUpFwdByteCounter\.(\d+)\.(\d+)$/);
         my $vlan_index = $2;
         
         my $in = oct("0b". unpack('b*', $self->{results}->{$oid_extendPortVlanCurrent1DayDnFwdByteCounter . '.' . $1 . '.' . $vlan_index}));