diff --git a/detection/pickle_detection.py b/detection/pickle_detection.py
index 4730f79..808d06e 100644
--- a/detection/pickle_detection.py
+++ b/detection/pickle_detection.py
@@ -1,9 +1,6 @@
 import io
 import json
-import os
-import pickletools
 import pickle
-import nt
 
 class _Unframer: