diff --git a/app/CustomFuncPao.php b/app/CustomFuncPao.php
index a4c5d4b5..9955b47e 100644
--- a/app/CustomFuncPao.php
+++ b/app/CustomFuncPao.php
@@ -1550,7 +1550,7 @@ function updateArticoloFromGM($idarticolo)
             $str = "Articolo: ";
             $str .= getarraystr($article);
 
-            $str = "setProductFromGM: ";
+            $str .= "setProductFromGM: ";
             setProductFromGM($article, false, $productLogger);