diff --git a/cron_export_sales_monthly_test.php b/cron_export_sales_monthly_test.php
index 43b93b0..dba123c 100644
--- a/cron_export_sales_monthly_test.php
+++ b/cron_export_sales_monthly_test.php
@@ -62,6 +62,8 @@ function getCat($id=0, $title='') {
 // Start
 echo date('Y-m-d H:i:s')." - START ".$dateSelect->format('Y-m-d')." \n";
 $now = $dateSelect->format('Y-m-d').' 00:00:00';
+$dateStartSql = $dateSelect->format('Y-m').'-01 00:00:00';
+$dateEndSql = $dateSelect->format('Y-m').'-31 23:59:59';
 
 $filename = date('Y-m-d', strtotime($now)).'_new.csv';
 if ($optDebug === true) {
@@ -134,8 +136,8 @@ foreach(Db::getInstance()->ExecuteS('
             o.valid = 0
             AND ( os.id_order_state = 6 OR os.id_order_state = 7 OR os.id_order_state = 11)
         ))
-        AND o.date_add >= DATE_FORMAT("'.$now.'" - INTERVAL 1 MONTH, \'%Y-%m-01 00:00:00\')
-        AND o.date_add <= DATE_FORMAT(LAST_DAY("'.$now.'" - INTERVAL 1 MONTH), \'%Y-%m-%d 23:59:59\')
+        AND o.date_add >= "'.$dateStartSql.'"
+        AND o.date_add <= "'.$dateEndSql.'"
     GROUP BY o.id_order
 ') as $row){
     $orders[(int)$row['id_order']] = array();
@@ -488,8 +490,8 @@ $orderStateNoCredit = array(
 $slips = Db::getInstance()->ExecuteS('
     SELECT *
     FROM `'._DB_PREFIX_.'order_slip` os
-    WHERE os.date_add >= DATE_FORMAT("'.$now.'" - INTERVAL 1 MONTH, \'%Y-%m-01 00:00:00\')
-    AND os.date_add <= DATE_FORMAT(LAST_DAY("'.$now.'" - INTERVAL 1 MONTH), \'%Y-%m-%d 23:59:59\')
+    WHERE os.date_add >= "'.$dateStartSql.'"
+    AND os.date_add <= "'.$dateEndSql.'"
 ');
 
 $slipNb = count($slips);
@@ -833,5 +835,3 @@ if($slipNb > 0) {
 }
 
 fclose($f);
-
-exit;