diff --git a/bindings/bdk-kotlin/demo/src/main/kotlin/Main.kt b/bindings/bdk-kotlin/demo/src/main/kotlin/Main.kt
index ef6d335..941b6ea 100644
--- a/bindings/bdk-kotlin/demo/src/main/kotlin/Main.kt
+++ b/bindings/bdk-kotlin/demo/src/main/kotlin/Main.kt
@@ -62,7 +62,7 @@ fun main(args: Array<String>) {
             BlockchainConfig.Electrum(
                     ElectrumConfig("ssl://electrum.blockstream.info:60002", null, 5u, null, 10u)
             )
-    val wallet = OnlineWallet(descriptor, network, db, client)
+    val wallet = OnlineWallet(descriptor, null, network, db, client)
     wallet.sync(LogProgress(), null)
     println("Initial wallet balance: ${wallet.getBalance()}")
     println("Please send $amount satoshis to address: ${wallet.getNewAddress()}")
diff --git a/bindings/bdk-kotlin/jvm/src/testFixtures/kotlin/org/bitcoindevkit/bdk/LibTest.kt b/bindings/bdk-kotlin/jvm/src/testFixtures/kotlin/org/bitcoindevkit/bdk/LibTest.kt
index 8b946b4..0811c8a 100644
--- a/bindings/bdk-kotlin/jvm/src/testFixtures/kotlin/org/bitcoindevkit/bdk/LibTest.kt
+++ b/bindings/bdk-kotlin/jvm/src/testFixtures/kotlin/org/bitcoindevkit/bdk/LibTest.kt
@@ -61,7 +61,7 @@ abstract class LibTest {
                 100u
             )
         )
-        val wallet = OnlineWallet(desc, Network.TESTNET, db, client)
+        val wallet = OnlineWallet(desc, null, Network.TESTNET, db, client)
         assertNotNull(wallet)
         val network = wallet.getNetwork()
         assertEquals(network, Network.TESTNET)
@@ -87,7 +87,7 @@ abstract class LibTest {
                 100u
             )
         )
-        val wallet = OnlineWallet(desc, Network.TESTNET, db, client)
+        val wallet = OnlineWallet(desc, null, Network.TESTNET, db, client)
         wallet.sync(LogProgress(), null)
         val balance = wallet.getBalance()
         assertTrue(balance > 0u)