diff --git a/test/functional/mining_basic.py b/test/functional/mining_basic.py
index 8bc3b96275..b66ed93cd4 100755
--- a/test/functional/mining_basic.py
+++ b/test/functional/mining_basic.py
@@ -10,7 +10,6 @@
 
 import copy
 from binascii import b2a_hex
-from decimal import Decimal
 
 from test_framework.blocktools import create_coinbase
 from test_framework.messages import CBlock