diff --git a/src/test/util/wallet.cpp b/src/test/util/wallet.cpp
index fd6012e9f..eb680c04f 100644
--- a/src/test/util/wallet.cpp
+++ b/src/test/util/wallet.cpp
@@ -11,7 +11,7 @@
 #include <wallet/wallet.h>
 #endif
 
-const std::string ADDRESS_BCRT1_UNSPENDABLE = "bcrt1qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq3xueyj";
+const std::string ADDRESS_BCRT1_UNSPENDABLE = "rltc1qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqe9kxtl";
 
 #ifdef ENABLE_WALLET
 std::string getnewaddress(CWallet& w)
diff --git a/test/functional/test_framework/address.py b/test/functional/test_framework/address.py
index df84d8fde..ff2d14bbe 100644
--- a/test/functional/test_framework/address.py
+++ b/test/functional/test_framework/address.py
@@ -14,10 +14,10 @@ from .script import hash256, hash160, sha256, CScript, OP_0
 from .segwit_addr import encode_segwit_address
 from .util import assert_equal, hex_str_to_bytes
 
-ADDRESS_BCRT1_UNSPENDABLE = 'bcrt1qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq3xueyj'
-ADDRESS_BCRT1_UNSPENDABLE_DESCRIPTOR = 'addr(bcrt1qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq3xueyj)#juyq9d97'
+ADDRESS_BCRT1_UNSPENDABLE = 'rltc1qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqe9kxtl'
+ADDRESS_BCRT1_UNSPENDABLE_DESCRIPTOR = 'addr(rltc1qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqe9kxtl)#xm6azk0m'
 # Coins sent to this address can be spent with a witness stack of just OP_TRUE
-ADDRESS_BCRT1_P2WSH_OP_TRUE = 'bcrt1qft5p2uhsdcdc3l2ua4ap5qqfg4pjaqlp250x7us7a8qqhrxrxfsqseac85'
+ADDRESS_BCRT1_P2WSH_OP_TRUE = 'rltc1qft5p2uhsdcdc3l2ua4ap5qqfg4pjaqlp250x7us7a8qqhrxrxfsqc6h8ge'
 
 
 class AddressType(enum.Enum):