diff --git a/templates/web/pages/product_edit/product_edit_form_packagings.tt.html b/templates/web/pages/product_edit/product_edit_form_packagings.tt.html
index 91bbe0e11feeb..49b33197d5d4e 100644
--- a/templates/web/pages/product_edit/product_edit_form_packagings.tt.html
+++ b/templates/web/pages/product_edit/product_edit_form_packagings.tt.html
@@ -127,7 +127,7 @@
     \$("#packaging_" + packaging_max + "_delete").show();
 
     packaging_max = packaging_max + 1;
-    \$("#packaging_max").val(packaging_max);
+    \$('input[name="packaging_max"]').val(packaging_max);
 
     var new_packaging_id = "packaging_" + packaging_max;
     // row 0 is our template row