diff --git a/lua/heirline/init.lua b/lua/heirline/init.lua
index b938b52..210ba62 100644
--- a/lua/heirline/init.lua
+++ b/lua/heirline/init.lua
@@ -31,15 +31,12 @@ local function setup_local_winbar_with_autocmd(callback)
                     local winbuf = vim.api.nvim_win_get_buf(win)
                     local new_args = vim.deepcopy(args)
                     new_args.buf = winbuf
-                    if callback and callback(new_args) == true then
-                        vim.wo[win].winbar = nil
-                    else
+                    if not callback or callback(new_args) == false then
                         vim.wo[win].winbar = "%{%v:lua.require'heirline'.eval_winbar()%}"
                     end
                 end
             end
             if callback and callback(args) == true then
-                vim.opt_local.winbar = nil
                 return
             end