diff --git a/pandora_server/ChangeLog b/pandora_server/ChangeLog
index e90fffdecb..d06764632f 100644
--- a/pandora_server/ChangeLog
+++ b/pandora_server/ChangeLog
@@ -1,3 +1,8 @@
+2011-09-28 Dario Rodriguez <dario.rodriguez@artica.es>
+
+	* util/recon_scripts/snmpdevices.pl: Fixed a bug which creates duplicated
+	modules when running the script.
+
 2011-09-27 Dario Rodriguez <dario.rodriguez@artica.es>
 	
 	* util/pandora_manage.pl: Changed way to create and event now is possible
diff --git a/pandora_server/util/recon_scripts/snmpdevices.pl b/pandora_server/util/recon_scripts/snmpdevices.pl
index 91c925c490..d1c87cf46d 100755
--- a/pandora_server/util/recon_scripts/snmpdevices.pl
+++ b/pandora_server/util/recon_scripts/snmpdevices.pl
@@ -107,7 +107,7 @@ sub process_module_snmp ($$$$$$$$$){
 	# id_modulo = 2 for snmp modules
 	$parameters{'id_modulo'} = 2;	
 
-	my $module_id = get_agent_module_id($dbh, $module_name, $parameters{'id_agente'});
+	my $module_id = get_agent_module_id($dbh, $parameters{'nombre'}, $parameters{'id_agente'});
 	
 	if($module_id == -1) {
 		pandora_create_module_from_hash ($conf, \%parameters, $dbh);