diff --git a/discord/team.py b/discord/team.py
index b7b682044..538aaba19 100644
--- a/discord/team.py
+++ b/discord/team.py
@@ -130,7 +130,7 @@ class TeamMember(BaseUser):
         The membership state of the member (e.g. invited or accepted)
     """
 
-    __slots__ = BaseUser.__slots__ + ('team', 'membership_state', 'permissions')
+    __slots__ = ('team', 'membership_state', 'permissions')
 
     def __init__(self, team: Team, state: ConnectionState, data: TeamMemberPayload):
         self.team: Team = team
diff --git a/discord/user.py b/discord/user.py
index 09e8e43af..cd0cf4223 100644
--- a/discord/user.py
+++ b/discord/user.py
@@ -228,7 +228,7 @@ class ClientUser(BaseUser):
         Specifies if the user has MFA turned on and working.
     """
 
-    __slots__ = BaseUser.__slots__ + ('locale', '_flags', 'verified', 'mfa_enabled', '__weakref__')
+    __slots__ = ('locale', '_flags', 'verified', 'mfa_enabled', '__weakref__')
 
     def __init__(self, *, state, data):
         super().__init__(state=state, data=data)
@@ -319,7 +319,7 @@ class User(BaseUser, discord.abc.Messageable):
         Specifies if the user is a system user (i.e. represents Discord officially).
     """
 
-    __slots__ = BaseUser.__slots__ + ('__weakref__',)
+    __slots__ = ('__weakref__',)
 
     def __repr__(self):
         return f'<User id={self.id} name={self.name!r} discriminator={self.discriminator!r} bot={self.bot}>'
diff --git a/discord/webhook/async_.py b/discord/webhook/async_.py
index b3450e7f7..c5e93408d 100644
--- a/discord/webhook/async_.py
+++ b/discord/webhook/async_.py
@@ -906,7 +906,7 @@ class Webhook(BaseWebhook):
         .. versionadded:: 2.0
     """
 
-    __slots__: Tuple[str, ...] = BaseWebhook.__slots__ + ('session',)
+    __slots__: Tuple[str, ...] = ('session',)
 
     def __init__(self, data: WebhookPayload, session: aiohttp.ClientSession, token: Optional[str] = None, state=None):
         super().__init__(data, token, state)
diff --git a/discord/webhook/sync.py b/discord/webhook/sync.py
index 2d1557f5b..021c0ef9c 100644
--- a/discord/webhook/sync.py
+++ b/discord/webhook/sync.py
@@ -494,7 +494,7 @@ class SyncWebhook(BaseWebhook):
         .. versionadded:: 2.0
     """
 
-    __slots__: Tuple[str, ...] = BaseWebhook.__slots__ + ('session',)
+    __slots__: Tuple[str, ...] = ('session',)
 
     def __init__(self, data: WebhookPayload, session: Session, token: Optional[str] = None, state=None):
         super().__init__(data, token, state)