diff --git a/tests/core/test_ledger.py b/tests/core/test_ledger.py
index d4b3e5a7..45bb81c2 100644
--- a/tests/core/test_ledger.py
+++ b/tests/core/test_ledger.py
@@ -73,6 +73,7 @@ def test_list():
     assert accounts_4p1 == accounts_10[4:8]
     assert accounts_10 == (accounts_4p0 + accounts_4p1 + accounts_4p2[:2])
 
+
 def test_sign_transaction(transaction, tx_hash, acct):
     expected_sender = ledger.address
     signed = ledger.signTransaction(transaction)