diff --git a/test/functional/bip9-softforks.py b/test/functional/bip9-softforks.py
index 782eab3cc4..1b2dff63d2 100755
--- a/test/functional/bip9-softforks.py
+++ b/test/functional/bip9-softforks.py
@@ -16,7 +16,6 @@ test that enforcement has not triggered (which triggers ACTIVE)
 test that enforcement has triggered
 """
 
-from test_framework.blockstore import BlockStore
 from test_framework.test_framework import ComparisonTestFramework
 from test_framework.util import *
 from test_framework.mininode import CTransaction, NetworkThread
diff --git a/test/functional/p2p-versionbits-warning.py b/test/functional/p2p-versionbits-warning.py
index 7254017e60..41921fe14e 100755
--- a/test/functional/p2p-versionbits-warning.py
+++ b/test/functional/p2p-versionbits-warning.py
@@ -12,7 +12,6 @@ from test_framework.mininode import *
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import *
 import re
-import time
 from test_framework.blocktools import create_block, create_coinbase
 
 VB_PERIOD = 144 # versionbits period length for regtest
diff --git a/test/functional/wallet-hd.py b/test/functional/wallet-hd.py
index 4ad458f3ef..bbf53e7dba 100755
--- a/test/functional/wallet-hd.py
+++ b/test/functional/wallet-hd.py
@@ -39,7 +39,7 @@ class WalletHDTest(BitcoinTestFramework):
 
         # create an internal key
         change_addr = self.nodes[1].getrawchangeaddress()
-        change_addrV= self.nodes[1].validateaddress(change_addr);
+        change_addrV= self.nodes[1].validateaddress(change_addr)
         assert_equal(change_addrV["hdkeypath"], "m/0'/1'/0'") #first internal child key
 
         # Import a non-HD private key in the HD wallet
@@ -67,7 +67,7 @@ class WalletHDTest(BitcoinTestFramework):
 
         # create an internal key (again)
         change_addr = self.nodes[1].getrawchangeaddress()
-        change_addrV= self.nodes[1].validateaddress(change_addr);
+        change_addrV= self.nodes[1].validateaddress(change_addr)
         assert_equal(change_addrV["hdkeypath"], "m/0'/1'/1'") #second internal child key
 
         self.sync_all()
@@ -97,7 +97,7 @@ class WalletHDTest(BitcoinTestFramework):
 
         # send a tx and make sure its using the internal chain for the changeoutput
         txid = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1)
-        outs = self.nodes[1].decoderawtransaction(self.nodes[1].gettransaction(txid)['hex'])['vout'];
+        outs = self.nodes[1].decoderawtransaction(self.nodes[1].gettransaction(txid)['hex'])['vout']
         keypath = ""
         for out in outs:
             if out['value'] != 1: