diff --git a/pandora_server/ChangeLog b/pandora_server/ChangeLog
index e64b620c15..14a1a0329f 100644
--- a/pandora_server/ChangeLog
+++ b/pandora_server/ChangeLog
@@ -1,3 +1,9 @@
+2013-02-04  Sergio Martin <sergio.martin@artica.es>
+
+	* lib/PandoraFMS/Core.pm:  Set the last_known_status when
+	process module to fix an error of "to normal" status
+	events generation
+
 2013-01-31  Ramon Novoa  <rnovoa@artica.es>
 
 	* bin/pandora_server,
diff --git a/pandora_server/lib/PandoraFMS/Core.pm b/pandora_server/lib/PandoraFMS/Core.pm
index 3521d6765c..820dc209c9 100644
--- a/pandora_server/lib/PandoraFMS/Core.pm
+++ b/pandora_server/lib/PandoraFMS/Core.pm
@@ -1039,11 +1039,11 @@ sub pandora_process_module ($$$$$$$$$;$) {
 	my $save = ($module->{'history_data'} == 1 && ($agent_status->{'datos'} ne $processed_data || $last_try < ($utimestamp - 86400))) ? 1 : 0;
 	
 	db_do ($dbh, 'UPDATE tagente_estado
-		SET datos = ?, estado = ?, last_status = ?,
+		SET datos = ?, estado = ?, last_status = ?, last_known_status = ?
 			status_changes = ?, utimestamp = ?, timestamp = ?,
 			id_agente = ?, current_interval = ?, running_by = ?,
 			last_execution_try = ?, last_try = ?
-		WHERE id_agente_modulo = ?', $processed_data, $status, $last_status, $status_changes,
+		WHERE id_agente_modulo = ?', $processed_data, $status, $last_status, $last_status, $status_changes,
 		$current_utimestamp, $timestamp, $module->{'id_agente'}, $current_interval, $server_id,
 		$utimestamp, ($save == 1) ? $timestamp : $agent_status->{'last_try'}, $module->{'id_agente_modulo'});