diff --git a/telethon/_client/uploads.py b/telethon/_client/uploads.py
index 5cfd43e4..92a2d36e 100644
--- a/telethon/_client/uploads.py
+++ b/telethon/_client/uploads.py
@@ -24,18 +24,6 @@ if typing.TYPE_CHECKING:
     from .telegramclient import TelegramClient
 
 
-class _CacheType:
-    """Like functools.partial but pretends to be the wrapped class."""
-    def __init__(self, cls):
-        self._cls = cls
-
-    def __call__(self, *args, **kwargs):
-        return self._cls(*args, file_reference=b'', **kwargs)
-
-    def __eq__(self, other):
-        return self._cls == other
-
-
 def _resize_photo_if_needed(
         file, is_image, width=1280, height=1280, background=(255, 255, 255)):