diff --git a/lua/plugins/cmp.lua b/lua/plugins/cmp.lua
index 84c8347..933b9bf 100644
--- a/lua/plugins/cmp.lua
+++ b/lua/plugins/cmp.lua
@@ -30,11 +30,6 @@ return {
       return vim.api.nvim_replace_termcodes(str, true, true, true)
     end
 
-    local check_back_space = function()
-      local col = vim.fn.col('.') - 1
-      return col == 0 or vim.fn.getline('.'):sub(col, col):match('%s') ~= nil
-    end
-
     cmp.setup({
       formatting = {
         format = require('lspkind').cmp_format({