diff --git a/lua/aerial/config.lua b/lua/aerial/config.lua
index f36e2db..635c0b7 100644
--- a/lua/aerial/config.lua
+++ b/lua/aerial/config.lua
@@ -509,22 +509,6 @@ M.setup = function(opts)
     newconf.use_lspkind = true
   end
 
-  -- for backwards compatibility
-  for k, _ in pairs(default_options.lsp) do
-    if newconf[k] ~= nil then
-      vim.notify_once(
-        string.format(
-          "aerial.config.%s should be moved to aerial.config.lsp.%s (see :help aerial-options)\nThis shim will be removed on 2024-02-11",
-          k,
-          k
-        ),
-        vim.log.levels.WARN
-      )
-      ---@diagnostic disable-next-line assign-type-mismatch
-      newconf.lsp[k] = newconf[k]
-      newconf[k] = nil
-    end
-  end
   newconf.default_icons = newconf.nerd_font and nerd_icons or plain_icons
 
   if type(newconf.open_automatic) == "boolean" then