test: Remove unused, undocumented and misleading CScript.__add__

1 files changed, 2 insertions, 2 deletions

diff --git a/test/functional/feature_rbf.py b/test/functional/feature_rbf.py
index 9e578f0026..acf551ef69 100755
--- a/test/functional/feature_rbf.py
+++ b/test/functional/feature_rbf.py
@@ -10,7 +10,7 @@ from test_framework.messages import COIN, COutPoint, CTransaction, CTxIn, CTxOut
 from test_framework.script import CScript, OP_DROP
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import assert_equal, assert_raises_rpc_error, satoshi_round
-from test_framework.script_util import DUMMY_P2WPKH_SCRIPT
+from test_framework.script_util import DUMMY_P2WPKH_SCRIPT, DUMMY_2_P2WPKH_SCRIPT
 
 MAX_REPLACEMENT_LIMIT = 100
 
@@ -142,7 +142,7 @@ class ReplaceByFeeTest(BitcoinTestFramework):
         # Should fail because we haven't changed the fee
         tx1b = CTransaction()
         tx1b.vin = [CTxIn(tx0_outpoint, nSequence=0)]
-        tx1b.vout = [CTxOut(1 * COIN, DUMMY_P2WPKH_SCRIPT + b'a')]
+        tx1b.vout = [CTxOut(1 * COIN, DUMMY_2_P2WPKH_SCRIPT)]
         tx1b_hex = txToHex(tx1b)
 
         # This will raise an exception due to insufficient fee