diff --git a/bindings/bdk-kotlin/demo/src/main/kotlin/Main.kt b/bindings/bdk-kotlin/demo/src/main/kotlin/Main.kt
index 43dd182..530e15c 100644
--- a/bindings/bdk-kotlin/demo/src/main/kotlin/Main.kt
+++ b/bindings/bdk-kotlin/demo/src/main/kotlin/Main.kt
@@ -45,7 +45,7 @@ val unconfirmedFirstThenByTimestampDescending =
 @ExperimentalUnsignedTypes
 fun main(args: Array<String>) {
     println("Configuring an in-memory wallet on electrum..")
-    val descriptor = "pkh(cSQPHDBwXGjVzWRqAHm6zfvQhaTuj1f2bFH58h55ghbjtFwvmeXR)"
+    val descriptor = "wpkh(tprv8ZgxMBicQKsPeSitUfdxhsVaf4BXAASVAbHypn2jnPcjmQZvqZYkeqx7EHQTWvdubTSDa5ben7zHC7sUsx4d8tbTvWdUtHzR8uhHg2CW7MT/*)"
     val amount = 1000uL
     val recipient = "tb1ql7w62elx9ucw4pj5lgw4l028hmuw80sndtntxt"
     val db = DatabaseConfig.Memory("")