diff --git a/modules/ordini/actions.php b/modules/ordini/actions.php
index 3b49c5335..3508cf5ef 100755
--- a/modules/ordini/actions.php
+++ b/modules/ordini/actions.php
@@ -611,7 +611,6 @@ switch (post('op')) {
     case 'add_articolo':
         $id_articolo = post('id_articolo');
         $barcode = post('barcode');
-        $dir = 'entrata';
 
         if (!empty($barcode)) {
             $id_articolo = $dbo->selectOne('mg_articoli', 'id',  ['deleted_at' => null, 'barcode' => $barcode])['id'];
diff --git a/modules/ordini/edit.php b/modules/ordini/edit.php
index 4f0bbac1d..ef850c05d 100755
--- a/modules/ordini/edit.php
+++ b/modules/ordini/edit.php
@@ -245,7 +245,7 @@ if (!$block_edit) {
                 </div>
 
                 <div class="col-md-4">
-                    {[ "type": "select", "label": "'.tr('Articolo').'", "name": "id_articolo", "value": "", "ajax-source": "articoli", "icon-after": "add|'.Modules::get('Articoli')['id'].'" ]}
+                    {[ "type": "select", "label": "'.tr('Articolo').'", "name": "id_articolo", "value": "", "ajax-source": "articoli", "select-options": {"permetti_movimento_a_zero": '.($dir == 'entrata' ? 0 : 1).'}, "icon-after": "add|'.Modules::get('Articoli')['id'].'" ]}
                 </div>
 
                 <div class="col-md-4" style="margin-top: 25px">
diff --git a/modules/preventivi/actions.php b/modules/preventivi/actions.php
index 27a7acc4c..f9bff8507 100755
--- a/modules/preventivi/actions.php
+++ b/modules/preventivi/actions.php
@@ -447,7 +447,6 @@ switch (post('op')) {
     case 'add_articolo':
         $id_articolo = post('id_articolo');
         $barcode = post('barcode');
-        $dir = 'entrata';
 
         if (!empty($barcode)) {
             $id_articolo = $dbo->selectOne('mg_articoli', 'id',  ['deleted_at' => null, 'barcode' => $barcode])['id'];
diff --git a/modules/preventivi/edit.php b/modules/preventivi/edit.php
index 3d6fc54a3..145e2bded 100755
--- a/modules/preventivi/edit.php
+++ b/modules/preventivi/edit.php
@@ -265,7 +265,7 @@ if (!$block_edit) {
                 </div>
 
                 <div class="col-md-4">
-                    {[ "type": "select", "label": "'.tr('Articolo').'", "name": "id_articolo", "value": "", "ajax-source": "articoli", "icon-after": "add|'.Modules::get('Articoli')['id'].'" ]}
+                    {[ "type": "select", "label": "'.tr('Articolo').'", "name": "id_articolo", "value": "", "ajax-source": "articoli", "select-options": {"permetti_movimento_a_zero": 1}, "icon-after": "add|'.Modules::get('Articoli')['id'].'" ]}
                 </div>
 
                 <div class="col-md-4" style="margin-top: 25px">