diff --git a/backend/attention.py b/backend/attention.py
index f6cc1ec1..60afe25f 100644
--- a/backend/attention.py
+++ b/backend/attention.py
@@ -1,8 +1,6 @@
 import torch
 
 from backend.args import args
-from einops import rearrange, repeat
-from typing import Optional
 
 if args.xformers:
     import xformers