diff --git a/nvim/lua/config/options.lua b/nvim/lua/config/options.lua
index 42b523e..7bfc1b8 100644
--- a/nvim/lua/config/options.lua
+++ b/nvim/lua/config/options.lua
@@ -1,3 +1,4 @@
+vim.o.sessionoptions = "blank,buffers,curdir,folds,help,tabpages,winsize,winpos,terminal,localoptions"
 vim.o.fillchars = "eob: ,fold: ,foldopen:,foldsep: ,foldclose:"
 vim.o.foldcolumn = "1"
 vim.o.foldenable = true
@@ -10,7 +11,7 @@ vim.o.foldmethod = "expr"
 vim.opt.langmap = "+]ü["
 vim.keymap.set("n", "ü", "[", { remap = true })
 
-vim.opt.expandtab = true
+vim.opt.expandtab = false
 vim.opt.shiftwidth = 4
 vim.opt.tabstop = 4
 vim.opt.softtabstop = 4