diff --git a/telethon/client/auth.py b/telethon/client/auth.py
index 38053781..d7828d01 100644
--- a/telethon/client/auth.py
+++ b/telethon/client/auth.py
@@ -225,7 +225,7 @@ class AuthMethods(MessageParseMethods, UserMethods):
                         print('Invalid password. Please try again',
                               file=sys.stderr)
                 else:
-                    raise errors.PasswordHashInvalidError(None)
+                    raise errors.PasswordHashInvalidError(request=None)
             else:
                 me = await self.sign_in(phone=phone, password=password)
 
diff --git a/telethon/client/users.py b/telethon/client/users.py
index 7bcd0ec0..e5c31b11 100644
--- a/telethon/client/users.py
+++ b/telethon/client/users.py
@@ -35,7 +35,7 @@ class UserMethods(TelegramBaseClient):
                     await asyncio.sleep(diff, loop=self._loop)
                     self._flood_waited_requests.pop(r.CONSTRUCTOR_ID, None)
                 else:
-                    raise errors.FloodWaitError(r, capture=diff)
+                    raise errors.FloodWaitError(request=r, capture=diff)
 
         request_index = 0
         self._last_request = time.time()