diff --git a/homeassistant/components/google_mail/__init__.py b/homeassistant/components/google_mail/__init__.py
index 7e5281630bc..15c4192ccf5 100644
--- a/homeassistant/components/google_mail/__init__.py
+++ b/homeassistant/components/google_mail/__init__.py
@@ -8,7 +8,6 @@ from homeassistant.const import CONF_NAME, Platform
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
 from homeassistant.helpers import config_validation as cv, discovery
-from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.config_entry_oauth2_flow import (
     OAuth2Session,
     async_get_config_entry_implementation,
@@ -35,7 +34,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up Google Mail from a config entry."""
     implementation = await async_get_config_entry_implementation(hass, entry)
     session = OAuth2Session(hass, entry, implementation)
-    auth = AsyncConfigEntryAuth(async_get_clientsession(hass), session)
+    auth = AsyncConfigEntryAuth(session)
     try:
         await auth.check_and_refresh_token()
     except ClientResponseError as err:
diff --git a/homeassistant/components/google_mail/api.py b/homeassistant/components/google_mail/api.py
index 202fa5b56b6..ffa33deae14 100644
--- a/homeassistant/components/google_mail/api.py
+++ b/homeassistant/components/google_mail/api.py
@@ -1,25 +1,21 @@
 """API for Google Mail bound to Home Assistant OAuth."""
-from aiohttp import ClientSession
 from google.auth.exceptions import RefreshError
 from google.oauth2.credentials import Credentials
-from google.oauth2.utils import OAuthClientAuthHandler
 from googleapiclient.discovery import Resource, build
 
 from homeassistant.const import CONF_ACCESS_TOKEN
 from homeassistant.helpers import config_entry_oauth2_flow
 
 
-class AsyncConfigEntryAuth(OAuthClientAuthHandler):
+class AsyncConfigEntryAuth:
     """Provide Google Mail authentication tied to an OAuth2 based config entry."""
 
     def __init__(
         self,
-        websession: ClientSession,
-        oauth2Session: config_entry_oauth2_flow.OAuth2Session,
+        oauth2_session: config_entry_oauth2_flow.OAuth2Session,
     ) -> None:
         """Initialize Google Mail Auth."""
-        self.oauth_session = oauth2Session
-        super().__init__(websession)
+        self.oauth_session = oauth2_session
 
     @property
     def access_token(self) -> str: