diff --git a/setup.py b/setup.py
index bda3d8e0..2d305690 100644
--- a/setup.py
+++ b/setup.py
@@ -42,7 +42,7 @@
         "web3==5.2.2",
         "asyncio==3.4.3",
         "pyyaml==5.1.2",
-        "sgx.py>=0.2.dev1",
+        "sgx.py>=0.2.dev3",
     ],
 
     python_requires='>=3.6,<4',
diff --git a/skale/wallets/sgx_wallet.py b/skale/wallets/sgx_wallet.py
index 69191abe..f2b134fa 100644
--- a/skale/wallets/sgx_wallet.py
+++ b/skale/wallets/sgx_wallet.py
@@ -26,9 +26,9 @@ def __init__(self, sgx_endpoint, web3, key_name=None):
         self.sgx_client = SgxClient(sgx_endpoint)
         self._web3 = web3
         if key_name is None:
-            self.key_name, self._address, self._public_key = self._generate()
+            self._key_name, self._address, self._public_key = self._generate()
         else:
-            self.key_name = key_name
+            self._key_name = key_name
             self._address, self._public_key = self._get_account(key_name)
 
     def sign(self, tx):
@@ -46,14 +46,14 @@ def address(self):
     def public_key(self):
         return self._public_key
 
-    def rename_key(self, new_key):
-        self.sgx_client.rename_key(self.key_name, new_key)
-        self.key_name = new_key
+    @property
+    def key_name(self):
+        return self._key_name
 
     def _generate(self):
         account = self.sgx_client.generate_key()
-        return account.keyName, account.address, account.publicKey
+        return account.key_name, account.address, account.public_key
 
     def _get_account(self, key_name):
         account = self.sgx_client.get_account(key_name)
-        return account.address, account.publicKey
+        return account.address, account.public_key
diff --git a/tests/wallets/sgx_test.py b/tests/wallets/sgx_test.py
index bcfa9aff..a6f318dd 100644
--- a/tests/wallets/sgx_test.py
+++ b/tests/wallets/sgx_test.py
@@ -14,15 +14,15 @@ def __init__(self, endpoint):
 
     def generate_key(self):
         return AttributeDict({
-            'keyName': 'tmp_NEK:aaabbb',
+            'key_name': 'NEK:aaabbb',
             'address': '0xAB00000000000000000000000000000000000000',
-            'publicKey': 'ab00000000000000000000000000000000000000',
+            'public_key': 'ab00000000000000000000000000000000000000',
         })
 
     def get_account(self, key_name):
         return AttributeDict({
             'address': '0xAB00000000000000000000000000000000000000',
-            'publicKey': 'ab00000000000000000000000000000000000000',
+            'public_key': 'ab00000000000000000000000000000000000000',
         })
 
     def sign(self, transaction_dict, key_name):
@@ -72,19 +72,11 @@ def test_sgx_sign_with_key():
         wallet.sign(tx_dict)
 
 
-def test_sgx_sign_with_rename():
+def test_sgx_key_init():
     with mock.patch('skale.wallets.sgx_wallet.SgxClient',
                     new=SgxClient):
         web3 = init_web3(ENDPOINT)
-        wallet = SgxWallet('TEST_ENDPOINT', web3)
-        wallet.rename_key('NEW_KEY')
-        tx_dict = {
-            'to': '0x1057dc7277a319927D3eB43e05680B75a00eb5f4',
-            'value': 9,
-            'gas': 200000,
-            'gasPrice': 1,
-            'nonce': 7,
-            'chainId': None,
-            'data': b'\x9b\xd9\xbb\xc6\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95qY\xc4i\xfc;\xba\xa8\xe3\x9e\xe0\xa3$\xc28\x8a\xd6Q\xe5\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\r\xe0\xb6\xb3\xa7d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00`\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x006\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa8\xc0\x04/Rglamorous-kitalpha\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  # noqa
-        }
-        wallet.sign(tx_dict)
+        wallet = SgxWallet('TEST_ENDPOINT', web3, 'TEST_KEY')
+        assert wallet.key_name == 'TEST_KEY'
+        assert wallet.address == '0xAB00000000000000000000000000000000000000'
+        assert wallet.public_key == 'ab00000000000000000000000000000000000000'