diff --git a/modules/sd_samplers_kdiffusion.py b/modules/sd_samplers_kdiffusion.py
index c63b677c4..7888d864c 100644
--- a/modules/sd_samplers_kdiffusion.py
+++ b/modules/sd_samplers_kdiffusion.py
@@ -1,5 +1,3 @@
-# export PIP_CACHE_DIR=/scratch/dengm/cache
-# export XDG_CACHE_HOME=/scratch/dengm/cache
 from collections import deque
 import torch
 import inspect