diff --git a/lua/kickstart/plugins/cmp.lua b/lua/kickstart/plugins/cmp.lua
index d2050f3..6c1f3cb 100644
--- a/lua/kickstart/plugins/cmp.lua
+++ b/lua/kickstart/plugins/cmp.lua
@@ -38,6 +38,16 @@ return {
       luasnip.config.setup {}
 
       cmp.setup {
+        enabled = function()
+          -- disable completion in comments
+          local context = require 'cmp.config.context'
+          -- keep command mode completion enabled when cursor is in a comment
+          if vim.api.nvim_get_mode().mode == 'c' then
+            return true
+          else
+            return not context.in_treesitter_capture 'comment' and not context.in_syntax_group 'Comment'
+          end
+        end,
         snippet = {
           expand = function(args)
             luasnip.lsp_expand(args.body)