diff --git a/app/Http/Controllers/ArticleController.php b/app/Http/Controllers/ArticleController.php
index 578d7684..e0839af9 100755
--- a/app/Http/Controllers/ArticleController.php
+++ b/app/Http/Controllers/ArticleController.php
@@ -51,7 +51,7 @@ class ArticleController extends Controller
             MAX(DataOra) as data
         FROM T_WEB_Articoli
         GROUP BY CodArticoloGM
-    ) b'), 'O.CodArticoloGM', '=', 'b.CodArticoloGM')
+    ) b'), 'O.CodArticoloGM', '=', 'b.IdArticolo')
                 ->join('T_WEB_Articoli as A', function ($join) {
                     $join->on('O.CodArticoloGM', '=', 'A.IdArticolo')
                         ->on('b.data', '=', 'A.DataOra');