diff --git a/lua/lazy/core/config.lua b/lua/lazy/core/config.lua
index 2584152..0775b17 100644
--- a/lua/lazy/core/config.lua
+++ b/lua/lazy/core/config.lua
@@ -226,7 +226,6 @@ function M.setup(opts)
     end
     M.options.dev.extra_paths = normalized_extra_dev_paths
   end
-  M.options.performance.rtp.custom_config_dir = Util.norm(M.options.performance.rtp.custom_config_dir)
   M.options.root = Util.norm(M.options.root)
   M.options.dev.path = Util.norm(M.options.dev.path)
   M.options.lockfile = Util.norm(M.options.lockfile)