diff --git a/lua/settings.lua b/lua/settings.lua
index 5945604..5b1f581 100644
--- a/lua/settings.lua
+++ b/lua/settings.lua
@@ -7,10 +7,11 @@ vim.opt.mouse = "a"               -- enable mouse support
 vim.opt.clipboard = "unnamedplus" -- use system clipboard
 
 -- Visual behavior
-vim.opt.termguicolors = true -- enable true colors
-vim.opt.cursorline = true    -- highlight the current line
-vim.opt.wrap = false         -- do not wrap long lines
-vim.opt.signcolumn = "yes"   -- always show the sign number (LSP, git)
+vim.opt.termguicolors = true   -- enable true colors
+vim.opt.cursorline = true      -- highlight the current line
+vim.opt.wrap = false           -- do not wrap long lines
+vim.opt.signcolumn = "yes"     -- always show the sign number (LSP, git)
+vim.opt.colorcolumn = "80,100" -- vertical rulers
 
 -- Scrolling
 vim.opt.scrolloff = 8     -- keep space above/below cursor