diff --git a/userspace/py/lib/input_box.py b/userspace/py/lib/input_box.py
index fff161aad..88deae114 100755
--- a/userspace/py/lib/input_box.py
+++ b/userspace/py/lib/input_box.py
@@ -291,7 +291,7 @@ def keyboard_event(self, msg):
                                 self.text_changed(self)
                             self.draw()
                 elif msg.event.key == b'\n':
-                    self.ok_click()
+                    self.ok_click(None)
                 elif msg.event.key != b'\x00':
                     text = self.tr.text
                     before = text[:self.cursor_index]