diff --git a/keymap/vim.js b/keymap/vim.js
index e837ee49942bba5305e0bcbefa77e5c21a6eba13..bf3bc67b316b1c5466038294e60c2c565562120f 100644
--- a/keymap/vim.js
+++ b/keymap/vim.js
@@ -74,7 +74,7 @@
     { keys: ['<S-BS>'], type: 'keyToKey', toKeys: ['b'] },
     { keys: ['<C-n>'], type: 'keyToKey', toKeys: ['j'] },
     { keys: ['<C-p>'], type: 'keyToKey', toKeys: ['k'] },
-    { keys: ['C-['], type: 'keyToKey', toKeys: ['<Esc>'] },
+    { keys: ['<C-[>'], type: 'keyToKey', toKeys: ['<Esc>'] },
     { keys: ['<C-c>'], type: 'keyToKey', toKeys: ['<Esc>'] },
     { keys: ['s'], type: 'keyToKey', toKeys: ['c', 'l'], context: 'normal' },
     { keys: ['s'], type: 'keyToKey', toKeys: ['x', 'i'], context: 'visual'},