diff --git a/steempy/steem.py b/steempy/steem.py
index 2333822ca3c6079b0ccccc40e71073c29daddb86..96929d8b450daf525642877e03686135e966e276 100644
--- a/steempy/steem.py
+++ b/steempy/steem.py
@@ -466,7 +466,7 @@ class Steem(object):
             memo_pubkey = memo_key.get_public_key()
             active_privkey = active_key.get_private_key()
             posting_privkey = posting_key.get_private_key()
-            # owner_privkey   = owner_key.get_private_key()
+            owner_privkey = owner_key.get_private_key()
             memo_privkey = memo_key.get_private_key()
             # store private keys
             if storekeys:
diff --git a/steempy/transactionbuilder.py b/steempy/transactionbuilder.py
index 696f549c5ec59bdbaf211de72fac8283af57288f..d7505ade4edef562c8ccf66e4148a17b1a31cadd 100644
--- a/steempy/transactionbuilder.py
+++ b/steempy/transactionbuilder.py
@@ -105,9 +105,9 @@ class TransactionBuilder(dict):
             account.clear_cache()
             account.refresh()
         if permission not in account:
-            account = Account(account, steem_instance=self.steem)        
+            account = Account(account, steem_instance=self.steem)
         assert permission in account, "Could not access permission"
-        
+
         required_treshold = account[permission]["weight_threshold"]
 
         if self.steem.wallet.locked():
diff --git a/steempybase/objects.py b/steempybase/objects.py
index 690c496e6674f34996925260d34266700c815aa5..2763d560f0b3bf27ef73143cd3619698b936697c 100644
--- a/steempybase/objects.py
+++ b/steempybase/objects.py
@@ -98,11 +98,10 @@ class Operation(GPHOperation):
 
     def json(self):
         return json.loads(str(self))
-        #return json.loads(str(json.dumps([self.name, self.op.toJson()])))
+        # return json.loads(str(json.dumps([self.name, self.op.toJson()])))
 
     def __bytes__(self):
         return bytes(Id(self.opId)) + bytes(self.op)
-        # return bytes(self.op)
 
     def __str__(self):
         return json.dumps([self.name.lower(), self.op.toJson()])
diff --git a/tests/test_transactions.py b/tests/test_transactions.py
index 93323daf2a8f5f6109eed90af0c68d06f26d47c5..da48d5346a6c2b7d883c532755a51232769eea86 100644
--- a/tests/test_transactions.py
+++ b/tests/test_transactions.py
@@ -49,7 +49,6 @@ class Testcases(unittest.TestCase):
         if self.cm_unsigned != '':
             self.assertEqual(self.cm_unsigned, txWire_Unsigned)
         self.assertEqual(self.cm[:-130], txWire[:-130])
-        
 
         if TEST_AGAINST_CLI_WALLET:
             from grapheneapi.grapheneapi import GrapheneAPI
@@ -76,14 +75,14 @@ class Testcases(unittest.TestCase):
             "memo": "Fooo"
         })
         self.op = [2, {'from': 'foo', 'to': 'baar', 'amount': '111.110 STEEM', 'memo': 'Fooo'}]
-        self.cm_op = ("") # ("03666f6f046261617206b201000000000003535445454d000004466f6f6f")
+        self.cm_op = ("")  # ("03666f6f046261617206b201000000000003535445454d000004466f6f6f")
         self.cm = ("f68585abf4dce7c80457010203666f6f046261617206b201000000"
                    "000003535445454d000004466f6f6f00012025416c234dd5ff15d8"
                    "b45486833443c128002bcafa57269cada3ad213ef88adb5831f63a"
                    "58d8b81bbdd92d494da01eeb13ee1786d02ce075228b25d7132f8f"
                    "3e")
         self.cm_unsigned = ("f68585abf4dce7c80457010203666f6f046261617206b201"
-                            "000000000003535445454d000004466f6f6f0000")        
+                            "000000000003535445454d000004466f6f6f0000")
         self.doit()