diff --git a/lua/mappings.lua b/lua/mappings.lua
index 4a7c613..6804fb8 100644
--- a/lua/mappings.lua
+++ b/lua/mappings.lua
@@ -47,6 +47,8 @@ for _, key in ipairs({"A", "Z", "E", "Q", "S", "D"}) do
   s({ 'n' }, "<A-" .. string.lower(key) .. ">", "g'" .. key, { desc = "Jump to mark " .. key })
 end
 
+s("n", "<leader>tw", "<cmd> set wrap! <cr>", { desc = "toggle line wrap" })
+
 function copy_filename_and_line ()
   local filename = vim.fn.expand("%:t")
   local line = vim.fn.line(".")