diff --git a/addons/point_of_sale/static/src/js/screens.js b/addons/point_of_sale/static/src/js/screens.js
index 15fca79fc3d..e4c742e4ab0 100644
--- a/addons/point_of_sale/static/src/js/screens.js
+++ b/addons/point_of_sale/static/src/js/screens.js
@@ -842,7 +842,7 @@ var ProductListWidget = PosBaseWidget.extend({
         };
 
         this.keypress_product_handler = function(ev){
-            if (e.which != 13 && e.which != 32) {
+            if (ev.which != 13 && ev.which != 32) {
                 // Key is not space or enter
                 return;
             }