diff --git a/lib/tests/test_bitcoin.py b/lib/tests/test_bitcoin.py
index b4b80bc1..cf2a37c4 100644
--- a/lib/tests/test_bitcoin.py
+++ b/lib/tests/test_bitcoin.py
@@ -66,7 +66,7 @@ class Test_bitcoin(unittest.TestCase):
         assert xprv == "xprvA2nrNbFZABcdryreWet9Ea4LvTJcGsqrMzxHx98MMrotbir7yrKCEXw7nadnHM8Dq38EGfSh6dqA9QWTyefMLEcBYJUuekgW4BYPJcr9E7j"
 
     def _do_test_bip32(self, seed, sequence):
-        xprv, xpub = bip32_root(bfh(seed), 0)
+        xprv, xpub = bip32_root(bfh(seed), 'standard')
         assert sequence[0:2] == "m/"
         path = 'm'
         sequence = sequence[2:]