diff --git a/addons/sale_product_configurator/static/src/js/product_configurator_widget.js b/addons/sale_product_configurator/static/src/js/product_configurator_widget.js
index 7769a72fc90..b48d0f9274b 100644
--- a/addons/sale_product_configurator/static/src/js/product_configurator_widget.js
+++ b/addons/sale_product_configurator/static/src/js/product_configurator_widget.js
@@ -93,6 +93,7 @@ ProductConfiguratorWidget.include({
         var self = this;
         this._super.apply(this, arguments);
         var parentList = self.getParent();
+        var unselectRow = (parentList.unselectRow || function() {}).bind(parentList); // form view on mobile
         if (self.optionalProducts && self.optionalProducts.length !== 0) {
             self.trigger_up('add_record', {
                 context: self._productsToRecords(self.optionalProducts),
@@ -100,13 +101,13 @@ ProductConfiguratorWidget.include({
                 allowWarning: true,
                 onSuccess: function () {
                     // Leave edit mode of one2many list.
-                    parentList.unselectRow();
+                    unselectRow();
                 }
             });
         } else if (!self._isConfigurableLine() && self._isConfigurableProduct()) {
             // Leave edit mode of current line if line was configured
             // only through the product configurator.
-            parentList.unselectRow();
+            unselectRow();
         }
     },