diff --git a/.config/nvim/lua/config/etc.lua b/.config/nvim/lua/config/etc.lua
index a6d6d60..4a8c6b4 100644
--- a/.config/nvim/lua/config/etc.lua
+++ b/.config/nvim/lua/config/etc.lua
@@ -12,3 +12,6 @@ vim.opt.termguicolors = true
 
 vim.cmd("autocmd BufEnter * set fo-=c fo-=r fo-=o")
 vim.cmd("set mouse=") -- disable mouse.
+
+-- disable signs for diagnostics.
+vim.diagnostic.config({ signs = false })