diff --git a/test/functional/wallet_txn_clone.py b/test/functional/wallet_txn_clone.py
index 5e1a804d334..33a2a9411ea 100755
--- a/test/functional/wallet_txn_clone.py
+++ b/test/functional/wallet_txn_clone.py
@@ -25,7 +25,7 @@ class TxnMallTest(BitcoinTestFramework):
         parser.add_argument("--mineblock", dest="mine_block", default=False, action="store_true",
                             help="Test double-spend of 1-confirmed transaction")
         parser.add_argument("--segwit", dest="segwit", default=False, action="store_true",
-                            help="Test behaviour with SegWit txn (which should fail")
+                            help="Test behaviour with SegWit txn (which should fail)")
 
     def setup_network(self):
         # Start with split network: