diff --git a/qa/rpc-tests/mempool_tx_input_limit.py b/qa/rpc-tests/mempool_tx_input_limit.py
index 098daae2d..f91d9b52d 100755
--- a/qa/rpc-tests/mempool_tx_input_limit.py
+++ b/qa/rpc-tests/mempool_tx_input_limit.py
@@ -8,7 +8,6 @@ from test_framework.authproxy import JSONRPCException
 from test_framework.util import assert_equal, initialize_chain_clean, \
     start_node, connect_nodes, wait_and_assert_operationid_status
 
-import time
 from decimal import Decimal
 
 # Test -mempooltxinputlimit
diff --git a/qa/rpc-tests/wallet.py b/qa/rpc-tests/wallet.py
index 099facc58..5d221a28c 100755
--- a/qa/rpc-tests/wallet.py
+++ b/qa/rpc-tests/wallet.py
@@ -11,7 +11,6 @@ from test_framework.util import assert_equal, assert_greater_than, \
     stop_nodes, sync_blocks, sync_mempools, wait_and_assert_operationid_status, \
     wait_bitcoinds
 
-import time
 from decimal import Decimal
 
 class WalletTest (BitcoinTestFramework):
diff --git a/qa/rpc-tests/wallet_nullifiers.py b/qa/rpc-tests/wallet_nullifiers.py
index 0cd0f4b43..4bd765ba9 100755
--- a/qa/rpc-tests/wallet_nullifiers.py
+++ b/qa/rpc-tests/wallet_nullifiers.py
@@ -8,7 +8,6 @@ from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import assert_equal, assert_true, bitcoind_processes, \
     connect_nodes_bi, start_node, start_nodes, wait_and_assert_operationid_status
 
-import time
 from decimal import Decimal
 
 class WalletNullifiersTest (BitcoinTestFramework):
diff --git a/qa/rpc-tests/wallet_protectcoinbase.py b/qa/rpc-tests/wallet_protectcoinbase.py
index fbba2286b..9c7c537cb 100755
--- a/qa/rpc-tests/wallet_protectcoinbase.py
+++ b/qa/rpc-tests/wallet_protectcoinbase.py
@@ -11,7 +11,6 @@ from test_framework.util import assert_equal, initialize_chain_clean, \
     start_nodes, connect_nodes_bi, wait_and_assert_operationid_status
 
 import sys
-import time
 import timeit
 from decimal import Decimal