diff --git a/tools/transformers/convert2hf.py b/tools/transformers/convert2hf.py
index ac5ae8e..3b38609 100644
--- a/tools/transformers/convert2hf.py
+++ b/tools/transformers/convert2hf.py
@@ -1,9 +1,7 @@
 import argparse
 import math
 import os
-import random
 import re
-import shutil
 import tempfile
 
 import torch