diff --git a/lib/coinchooser.py b/lib/coinchooser.py
index b876b87ad..51e4a497b 100644
--- a/lib/coinchooser.py
+++ b/lib/coinchooser.py
@@ -18,7 +18,6 @@
 
 from collections import defaultdict, namedtuple
 from math import floor, log10
-import hashlib
 import struct
 
 from bitcoin import sha256, COIN, TYPE_ADDRESS