diff --git a/pos_order_to_sale_order/__manifest__.py b/pos_order_to_sale_order/__manifest__.py
index 9853df92..a973faf2 100644
--- a/pos_order_to_sale_order/__manifest__.py
+++ b/pos_order_to_sale_order/__manifest__.py
@@ -8,7 +8,7 @@
     "author": "GRAP,Odoo Community Association (OCA)",
     "category": "Point Of Sale",
     "license": "AGPL-3",
-    "depends": ["point_of_sale"],
+    "depends": ["point_of_sale", "sale"],
     "maintainers": ["legalsylvain"],
     "development_status": "Production/Stable",
     "website": "https://github.com/OCA/pos",
diff --git a/pos_order_to_sale_order/static/src/js/screens.js b/pos_order_to_sale_order/static/src/js/screens.js
index 4d4c6c68..08d18deb 100644
--- a/pos_order_to_sale_order/static/src/js/screens.js
+++ b/pos_order_to_sale_order/static/src/js/screens.js
@@ -35,7 +35,11 @@ odoo.define('pos_order_to_sale_order.screens', function (require) {
         },
 
         is_visible: function () {
-            return this.pos.get_order().orderlines.length > 0;
+            if (this.pos.get_order()){
+                return this.pos.get_order().orderlines.length > 0;
+            } else {
+                return false;
+            }
         },
 
     });