From dedd80c6b5f53d52f7a5fb5c0726f890ed0c5979 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 20 Nov 2018 08:51:45 +0530
Subject: [PATCH] Fix #1157

---
 kitty/window.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kitty/window.py b/kitty/window.py
index b82cb791c..5c92fd612 100644
--- a/kitty/window.py
+++ b/kitty/window.py
@@ -267,7 +267,7 @@ class Window:
 
     # screen callbacks {{{
     def use_utf8(self, on):
-        get_boss().child_monitor.set_iutf8(self.window_id, on)
+        get_boss().child_monitor.set_iutf8(self.id, on)
 
     def focus_changed(self, focused):
         if focused: