diff --git a/pandora_server/ChangeLog b/pandora_server/ChangeLog
index 0788078db6..ab12d591da 100644
--- a/pandora_server/ChangeLog
+++ b/pandora_server/ChangeLog
@@ -1,3 +1,8 @@
+2012-03-24  Junichi Satoh <junichi@rworks.jp>
+
+	* lib/PandoraFMS/Core.pm: Fixed pandora_server process down with
+	version 8.3 or later of PostgreSQL.
+
 2012-03-20 Miguel de Dios  <miguel.dedios@artica.es>
 
 	* util/pandora_db.pl: added lines to purge the contents in the report that
diff --git a/pandora_server/lib/PandoraFMS/Core.pm b/pandora_server/lib/PandoraFMS/Core.pm
index e5d814d10a..5d9cea75e1 100644
--- a/pandora_server/lib/PandoraFMS/Core.pm
+++ b/pandora_server/lib/PandoraFMS/Core.pm
@@ -1642,7 +1642,7 @@ sub pandora_module_keep_alive_nd {
 					AND tagente.disabled = 0 
 					AND tagente_modulo.id_tipo_modulo = 100 
 					AND tagente_modulo.disabled = 0 
-					AND (' . db_text ('tagente_estado.datos') . ' = 1 OR ' . db_text ('tagente_estado.datos') . '= \'\')
+					AND (' . db_text ('tagente_estado.datos') . ' = \'1.00\' OR ' . db_text ('tagente_estado.datos') . '= \'\')
 					AND tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo 
 					AND ( tagente_estado.utimestamp + (tagente.intervalo * 2) < UNIX_TIMESTAMP())');