diff --git a/gotrue/types.py b/gotrue/types.py
index 2e7ea242..72b54cc7 100644
--- a/gotrue/types.py
+++ b/gotrue/types.py
@@ -17,9 +17,7 @@
 def determine_session_or_user_model_from_response(
     response: Response,
 ) -> Union[Type[Session], Type[User]]:
-    if "access_token" in response.json():
-        return Session
-    return User
+    return Session if "access_token" in response.json() else User
 
 
 class BaseModelFromResponse(BaseModel):
@@ -138,6 +136,7 @@ class Provider(str, Enum):
     github = "github"
     gitlab = "gitlab"
     google = "google"
+    notion = "notion"
     slack = "slack"
     spotify = "spotify"
     twitter = "twitter"