diff --git a/froide/account/tasks.py b/froide/account/tasks.py
index 59b05e04c..d5d638e6b 100644
--- a/froide/account/tasks.py
+++ b/froide/account/tasks.py
@@ -5,6 +5,8 @@
 from django.db.models.query import QuerySet
 from django.utils import translation
 
+from oauth2_provider.models import clear_expired as clear_expired_oauth2_tokens
+
 from froide.celery import app as celery_app
 
 User = get_user_model()
@@ -64,6 +66,7 @@ def account_maintenance_task():
     delete_deactivated_users()
     delete_all_expired_exports()
     delete_expired_onetime_login_tokens()
+    clear_expired_oauth2_tokens()
 
 
 @celery_app.task