diff --git a/test/functional/rpc_invalid_address_message.py b/test/functional/rpc_invalid_address_message.py
index 814f50c9e..a34b4f4a3 100755
--- a/test/functional/rpc_invalid_address_message.py
+++ b/test/functional/rpc_invalid_address_message.py
@@ -8,15 +8,15 @@ from test_framework.test_framework import BitcoinTestFramework
 
 from test_framework.util import assert_raises_rpc_error
 
-BECH32_VALID = 'bcrt1qtmp74ayg7p24uslctssvjm06q5phz4yrxucgnv'
-BECH32_INVALID_BECH32 = 'bcrt1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vqdmchcc'
+BECH32_VALID = 'dcrt1qtmp74ayg7p24uslctssvjm06q5phz4yrrsejrj'
+BECH32_INVALID_BECH32 = 'dcrt1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vqhzy0as'
 BECH32_INVALID_BECH32M = 'bcrt1qw508d6qejxtdg4y5r3zarvary0c5xw7k35mrzd'
 BECH32_INVALID_VERSION = 'bcrt130xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vqynjegk'
 BECH32_INVALID_SIZE = 'bcrt1s0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7v8n0nx0muaewav25430mtr'
 BECH32_INVALID_V0_SIZE = 'bcrt1qw508d6qejxtdg4y5r3zarvary0c5xw7kqqq5k3my'
 BECH32_INVALID_PREFIX = 'bc1pw508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7k7grplx'
 
-BASE58_VALID = 'mipcBbFg9gMiCh81Kj8tqqdgoZub1ZJRfn'
+BASE58_VALID = 'ngLGV6xaxmFHZFB6g6DX7YjMjDY8dnvuTw'
 BASE58_INVALID_PREFIX = '17VZNX1SN5NtKa8UQFxwQbFeFc3iqRYhem'
 
 INVALID_ADDRESS = 'asfah14i8fajz0123f'
diff --git a/test/functional/rpc_signrawtransaction.py b/test/functional/rpc_signrawtransaction.py
index fb285206e..ce485cfb5 100755
--- a/test/functional/rpc_signrawtransaction.py
+++ b/test/functional/rpc_signrawtransaction.py
@@ -256,7 +256,7 @@ class SignRawTransactionsTest(BitcoinTestFramework):
         vout = find_vout_for_address(self.nodes[0], txid, address)
         self.nodes[0].generate(1)
         utxo = self.nodes[0].listunspent()[0]
-        amt = Decimal(1) + utxo["amount"] - Decimal(0.00001)
+        amt = Decimal(1) + utxo["amount"] - Decimal(0.001)
         tx = self.nodes[0].createrawtransaction(
             [{"txid": txid, "vout": vout, "sequence": 1},{"txid": utxo["txid"], "vout": utxo["vout"]}],
             [{self.nodes[0].getnewaddress(): amt}],
@@ -292,7 +292,7 @@ class SignRawTransactionsTest(BitcoinTestFramework):
         vout = find_vout_for_address(self.nodes[0], txid, address)
         self.nodes[0].generate(1)
         utxo = self.nodes[0].listunspent()[0]
-        amt = Decimal(1) + utxo["amount"] - Decimal(0.00001)
+        amt = Decimal(1) + utxo["amount"] - Decimal(0.001)
         tx = self.nodes[0].createrawtransaction(
             [{"txid": txid, "vout": vout},{"txid": utxo["txid"], "vout": utxo["vout"]}],
             [{self.nodes[0].getnewaddress(): amt}],