diff --git a/bdk-python/setup.py b/bdk-python/setup.py
index e4a0256..aa419bb 100644
--- a/bdk-python/setup.py
+++ b/bdk-python/setup.py
@@ -18,7 +18,7 @@ pip install bdkpython
 import bdkpython as bdk
 
 
-descriptor = "wpkh(tprv8ZgxMBicQKsPcx5nBGsR63Pe8KnRUqmbJNENAfGftF3yuXoMMoVJJcYeUw5eVkm9WBPjWYt6HMWYJNesB5HaNVBaFc1M6dRjWSYnmewUMYy/84h/0h/0h/0/*)"
+descriptor = bdk.Descriptor("wpkh(tprv8ZgxMBicQKsPcx5nBGsR63Pe8KnRUqmbJNENAfGftF3yuXoMMoVJJcYeUw5eVkm9WBPjWYt6HMWYJNesB5HaNVBaFc1M6dRjWSYnmewUMYy/84h/0h/0h/0/*)", bdk.Network.TESTNET) 
 db_config = bdk.DatabaseConfig.MEMORY()
 blockchain_config = bdk.BlockchainConfig.ELECTRUM(
     bdk.ElectrumConfig(
@@ -26,7 +26,8 @@ blockchain_config = bdk.BlockchainConfig.ELECTRUM(
         None,
         5,
         None,
-        100
+        100,
+        True,
     )
 )
 blockchain = bdk.Blockchain(blockchain_config)
diff --git a/bdk-python/tests/test_bdk.py b/bdk-python/tests/test_bdk.py
index e546592..27f47d3 100644
--- a/bdk-python/tests/test_bdk.py
+++ b/bdk-python/tests/test_bdk.py
@@ -1,7 +1,8 @@
 import bdkpython as bdk
 import unittest
 
-descriptor = "wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/0/*)"
+
+descriptor = bdk.Descriptor("wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/0/*)", bdk.Network.TESTNET)
 db_config = bdk.DatabaseConfig.MEMORY()
 blockchain_config = bdk.BlockchainConfig.ELECTRUM(
     bdk.ElectrumConfig(
@@ -9,7 +10,8 @@ blockchain_config = bdk.BlockchainConfig.ELECTRUM(
         None,
         5,
         None,
-        100
+        100,
+        True,
     )
 )
 blockchain = bdk.Blockchain(blockchain_config)