diff --git a/pandora_console/include/functions_reporting.php b/pandora_console/include/functions_reporting.php
index 55733ed251..eb6c683f45 100755
--- a/pandora_console/include/functions_reporting.php
+++ b/pandora_console/include/functions_reporting.php
@@ -487,7 +487,7 @@ function reporting_get_agentmodule_sla_day ($id_agent_module, $period = 0, $min_
 	$interval_data = db_get_all_rows_sql ($sql, $search_in_history_db);
 	
 	if ($interval_data === false) {
-		$interval_data = array ();
+		return false;
 	}
 	
 	// Calculate planned downtime dates