diff --git a/home/.config/nvim/lua/plugins/which-key.lua b/home/.config/nvim/lua/plugins/which-key.lua
index 0a65beac..616cca0d 100644
--- a/home/.config/nvim/lua/plugins/which-key.lua
+++ b/home/.config/nvim/lua/plugins/which-key.lua
@@ -11,6 +11,10 @@ local function toggle_theme()
   end
 end
 
+local function close_other_buffers()
+  vim.cmd('silent! execute "%bd|e#|bd#"')
+end
+
 --- @type LazyPluginSpec
 return {
   "folke/which-key.nvim",
@@ -21,6 +25,7 @@ return {
     wk.register({
       h = { "<cmd>nohlsearch<cr>", "Turn off search highlight" },
       b = { toggle_theme, "Toggle background between dark and light" },
+      co = { close_other_buffers, "Close other buffers" },
     }, { prefix = "<leader>" })
 
     wk.register({