diff --git a/.travis.yml b/.travis.yml
index 6b4b717..ed64d95 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ python:
 install:
   - pip install -U -r requirements.txt
   - pip install -U -r test_requirements.txt
+  - pip install -U flake8
 
 script:
   - echo "Running tests in job stages..."
@@ -28,4 +29,4 @@ jobs:
       name: "Flake8 Check"
       script:
         - echo "Code Style check..."
-        - "flake8 okta_jwt_verifier/"
+        - "flake8 --extend-ignore=E501 okta_jwt_verifier/"
diff --git a/okta_jwt_verifier/jwt_verifier.py b/okta_jwt_verifier/jwt_verifier.py
index 85eece4..23481ae 100644
--- a/okta_jwt_verifier/jwt_verifier.py
+++ b/okta_jwt_verifier/jwt_verifier.py
@@ -278,7 +278,7 @@ def __init__(self,
                          proxy=proxy)
 
 
-class AccessTokenVerifier(BaseJWTVerifier):
+class AccessTokenVerifier():
     def __init__(self,
                  issuer=None,
                  audience='api://default',
@@ -339,16 +339,16 @@ def __init__(self,
             leeway: int, amount of time to expand the window for token expiration (to work around clock skew)
             cache_jwks: bool, optional
         """
-        self._jwt_verifier = JWTVerifier(issuer,
-                                         client_id,
-                                         audience,
-                                         request_executor,
-                                         max_retries,
-                                         request_timeout,
-                                         max_requests,
-                                         leeway,
-                                         cache_jwks,
-                                         proxy)
+        self._jwt_verifier = BaseJWTVerifier(issuer,
+                                             client_id,
+                                             audience,
+                                             request_executor,
+                                             max_retries,
+                                             request_timeout,
+                                             max_requests,
+                                             leeway,
+                                             cache_jwks,
+                                             proxy)
 
     async def verify(self, token, claims_to_verify=('iss', 'exp'), nonce=None):
         await self._jwt_verifier.verify_id_token(token, claims_to_verify, nonce)
diff --git a/tests/unit/test_jwt_verifier.py b/tests/unit/test_jwt_verifier.py
index 1f8fd87..e55b9d8 100644
--- a/tests/unit/test_jwt_verifier.py
+++ b/tests/unit/test_jwt_verifier.py
@@ -278,3 +278,24 @@ def test_verify_expiration(mocker):
 def test_deprecation_warning():
     with pytest.warns(DeprecationWarning):
         jwt_verifier = JWTVerifier(issuer='https://test_issuer.com')
+
+
+def test_no_deprecation_warning():
+    # there is no nice way to check it, so use workaround with try/except/else
+    try:
+        with pytest.warns(DeprecationWarning):
+            jwt_verifier = AccessTokenVerifier(issuer='https://test_issuer.com')
+    except:
+        # this means "no deprecation warning"
+        assert True
+    else:
+        assert False
+
+    try:
+        with pytest.warns(DeprecationWarning):
+            jwt_verifier = IDTokenVerifier(issuer='https://test_issuer.com')
+    except:
+        # this means "no deprecation warning"
+        assert True
+    else:
+        assert False