diff --git a/app/main.py b/app/main.py
index 9bc868e..e743da3 100644
--- a/app/main.py
+++ b/app/main.py
@@ -678,6 +678,10 @@ class AppWindow(FrontWindow):
                     self._process_quantity(self._amount_text)
                 else:
                     error = not(self._process_price(self._amount_text))
+                    sale_line, = self.SaleLine.find([
+                        ('id', '=', self._sale_line['id'])
+                    ])
+                    self.model_sale_lines.update_record(sale_line)
         elif self._state in ['add', 'cancel', 'accept']:
             self.clear_right_panel()
             self.add_product(code=self._input_text)