diff --git a/app/Http/Controllers/ArticleController.php b/app/Http/Controllers/ArticleController.php
index 0d8a08f8..448add1a 100755
--- a/app/Http/Controllers/ArticleController.php
+++ b/app/Http/Controllers/ArticleController.php
@@ -32,19 +32,19 @@ class ArticleController extends Controller
                 })
                 ->leftJoin(DB::raw('(SELECT CodArticoloGM, SUM(Qta) as venduti3mesi, RANK() OVER (ORDER BY SUM(Qta) DESC) as rank3M
                         FROM T_WEB_Ordini 
-                        WHERE DataOra >= DATE_SUB(NOW(), INTERVAL 3 MONTH)
+                        WHERE DataOra >= DATEADD(MONTH, -3, GETDATE())
                         GROUP BY CodArticoloGM) p'), function ($join) {
                     $join->on('T_WEB_Articoli.IdArticolo', '=', 'p.CodArticoloGM');
                 })
                 ->leftJoin(DB::raw('(SELECT CodArticoloGM, SUM(Qta) as venduti6mesi, RANK() OVER (ORDER BY SUM(Qta) DESC) as rank6M 
                         FROM T_WEB_Ordini 
-                        WHERE DataOra >= DATE_SUB(NOW(), INTERVAL 6 MONTH)
+                        WHERE DataOra >= DATEADD(MONTH, -6, GETDATE())
                         GROUP BY CodArticoloGM) q'), function ($join) {
                     $join->on('T_WEB_Articoli.IdArticolo', '=', 'q.CodArticoloGM');
                 })
                 ->leftJoin(DB::raw('(SELECT CodArticoloGM, SUM(Qta) as venduti1anno, RANK() OVER (ORDER BY SUM(Qta) DESC) as rank1Y
                         FROM T_WEB_Ordini 
-                        WHERE DataOra >= DATE_SUB(NOW(), INTERVAL 1 YEAR)
+                        WHERE DataOra >= DATEADD(MONTH, -12, GETDATE())
                         GROUP BY CodArticoloGM) r'), function ($join) {
                     $join->on('T_WEB_Articoli.IdArticolo', '=', 'r.CodArticoloGM');
                 })