diff --git a/copyparty/authsrv.py b/copyparty/authsrv.py
index 035c9e2d..0e941b05 100644
--- a/copyparty/authsrv.py
+++ b/copyparty/authsrv.py
@@ -2870,12 +2870,13 @@ class AuthSrv(object):
                 continue
             try:
                 bos.makedirs(vol.realpath, vf=vol.flags)
-                files = os.listdir(vol.realpath)
-                for fn in files:
+                for fn, _ in statdir(
+                    self.log_func, not self.args.no_scandir, False, vol.realpath, True
+                ):
                     fn2 = fn.lower()
                     if fn == fn2:
                         fn2 = fn.upper()
-                    if fn == fn2 or fn2 in files:
+                    if fn == fn2:
                         continue
                     is_ci = os.path.exists(os.path.join(vol.realpath, fn2))
                     ccs = "y" if is_ci else "n"