diff --git a/lib/tests/test_wallet.py b/lib/tests/test_wallet.py
index 44d9d7b5c..fc4ff0f4b 100644
--- a/lib/tests/test_wallet.py
+++ b/lib/tests/test_wallet.py
@@ -54,7 +54,10 @@ class TestWalletStorage(WalletTestCase):
 
         storage = WalletStorage(self.wallet_path)
 
-        some_dict = {"a":"b", "c":"d"}
+        some_dict = {
+          u"a": u"b",
+          u"c": u"d",
+          u"seed_version": 12}
 
         for key, value in some_dict.items():
             storage.put(key, value)