diff --git a/pandora_server/lib/PandoraFMS/Core.pm b/pandora_server/lib/PandoraFMS/Core.pm
index f5e1c1ff30..a3b84f430b 100644
--- a/pandora_server/lib/PandoraFMS/Core.pm
+++ b/pandora_server/lib/PandoraFMS/Core.pm
@@ -4881,7 +4881,7 @@ sub pandora_module_unknown ($$) {
 			
 			# Set the module state to normal
 			logger ($pa_config, "Module " . $module->{'nombre'} . " is going to NORMAL", 10);
-			db_do ($dbh, 'UPDATE tagente_estado SET last_status = 0, estado = 0 WHERE id_agente_estado = ?', $module->{'id_agente_estado'});
+			db_do ($dbh, 'UPDATE tagente_estado SET last_status = 0, estado = 0, known_status = 0, last_known_status = 0 WHERE id_agente_estado = ?', $module->{'id_agente_estado'});
 			
 			# Get agent information
 			my $agent = get_db_single_row ($dbh, 'SELECT *