diff --git a/plugin/holtrop.lua b/plugin/holtrop.lua
index 1f517b1..5c62a11 100644
--- a/plugin/holtrop.lua
+++ b/plugin/holtrop.lua
@@ -9,6 +9,9 @@ vim.cmd([[runtime plugin/fzf-lua.lua]])
 -- Show titlestring in GUI window title
 vim.opt.title = true
 vim.opt.titlestring = "%t%m%r%{exists('g:project_name') ? ' : '.g:project_name : ''}"
+vim.opt.expandtab = true
+vim.opt.sw = 4
+vim.opt.sts = 4
 
 -- Shortcuts
 vim.cmd([[map <C-s> :FzfLua combine pickers=buffers,git_files<CR>]])