diff --git a/2020/day16.py b/2020/day16.py
index 059e049..bd6c81d 100644
--- a/2020/day16.py
+++ b/2020/day16.py
@@ -1,7 +1,5 @@
 import sys
-from collections import defaultdict
 from functools import reduce
-from itertools import permutations
 
 
 def main():