From 41b0f8852f31037e432836b8cd922a319abac9d5 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 15 Sep 2019 04:24:32 +0530
Subject: [PATCH] Only update config_key_map with those entries in
 key_name_aliases that exist in ENCODING

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

diff --git a/kitty/key_encoding.py b/kitty/key_encoding.py
index 85ab6c1bd..6eb53ac63 100644
--- a/kitty/key_encoding.py
+++ b/kitty/key_encoding.py
@@ -474,7 +474,7 @@ for key_name, enc in ENCODING.items():
     key_name = key_name.replace(' ', '_')
     g[key_name] = config_key_map[key_name] = key_name
     key_rmap[enc] = key_name
-config_key_map.update({k: g[v] for k, v in key_name_aliases.items()})
+config_key_map.update({k: g[v] for k, v in key_name_aliases.items() if v in g})
 
 enter_key = KeyEvent(PRESS, 0, g['ENTER'])
 backspace_key = KeyEvent(PRESS, 0, g['BACKSPACE'])