diff --git a/tests/unit/mocks.py b/tests/unit/mocks.py
index 9a74953..ae60035 100644
--- a/tests/unit/mocks.py
+++ b/tests/unit/mocks.py
@@ -21,8 +21,6 @@
 import struct
 from typing import Any, Callable, Dict, List, Literal, Optional, Tuple
 
-from aiohttp import ClientResponseError
-from aiohttp import RequestInfo
 from cryptography import x509
 from cryptography.hazmat.primitives import hashes
 from cryptography.hazmat.primitives import serialization
diff --git a/tests/unit/test_async_connector.py b/tests/unit/test_async_connector.py
index d97aa0b..0f15087 100644
--- a/tests/unit/test_async_connector.py
+++ b/tests/unit/test_async_connector.py
@@ -20,12 +20,10 @@
 from mocks import FakeAlloyDBClient
 from mocks import FakeConnectionInfo
 from mocks import FakeCredentials
-from mocks import FakeInstance
 import pytest
 
 from google.cloud.alloydb.connector import AsyncConnector
 from google.cloud.alloydb.connector import IPTypes
-from google.cloud.alloydb.connector.client import AlloyDBClient
 from google.cloud.alloydb.connector.exceptions import IPTypeNotFoundError
 from google.cloud.alloydb.connector.instance import RefreshAheadCache
 
diff --git a/tests/unit/test_connector.py b/tests/unit/test_connector.py
index f3a238e..1273b1e 100644
--- a/tests/unit/test_connector.py
+++ b/tests/unit/test_connector.py
@@ -20,12 +20,10 @@
 from mock import patch
 from mocks import FakeAlloyDBClient
 from mocks import FakeCredentials
-from mocks import FakeInstance
 import pytest
 
 from google.cloud.alloydb.connector import Connector
 from google.cloud.alloydb.connector import IPTypes
-from google.cloud.alloydb.connector.client import AlloyDBClient
 from google.cloud.alloydb.connector.exceptions import IPTypeNotFoundError
 from google.cloud.alloydb.connector.instance import RefreshAheadCache
 from google.cloud.alloydb.connector.utils import generate_keys