diff --git a/lua/junikim/options.lua b/lua/junikim/options.lua
index fbcd3c1..4cdfeec 100644
--- a/lua/junikim/options.lua
+++ b/lua/junikim/options.lua
@@ -57,6 +57,9 @@ vim.api.nvim_create_autocmd("FileType", {
 vim.api.nvim_create_autocmd("FileType", {
   pattern = "markdown",
   callback = function(args)
+    vim.bo.shiftwidth = 4
+    vim.bo.tabstop = 4
+    vim.bo.softtabstop = 4
     vim.bo.autoindent = true
   end
 })