diff --git a/src/diffusers/models/unet_ldm.py b/src/diffusers/models/unet_ldm.py
index 0b0b3bc190..00dfeb1893 100644
--- a/src/diffusers/models/unet_ldm.py
+++ b/src/diffusers/models/unet_ldm.py
@@ -1,9 +1,6 @@
 from inspect import isfunction
 from abc import abstractmethod
-from functools import partial
 import math
-from typing import Iterable
-from flask import Config
 
 import numpy as np
 import torch