diff --git a/pyinfra/visitor.py b/pyinfra/visitor.py
index 155d5bd..554abcc 100644
--- a/pyinfra/visitor.py
+++ b/pyinfra/visitor.py
@@ -1,6 +1,5 @@
 import abc
 import gzip
-import hashlib
 import json
 import logging
 from collections import deque