diff --git a/src/pretix/base/services/tasks.py b/src/pretix/base/services/tasks.py
index 71a461eef..badfe5e84 100644
--- a/src/pretix/base/services/tasks.py
+++ b/src/pretix/base/services/tasks.py
@@ -63,6 +63,17 @@ class ProfiledTask(app.Task):
         return super().on_success(retval, task_id, args, kwargs)
 
 
+class TransactionAwareTaskMixin:
+    def apply_async(self, *args, **kwargs):
+        """
+        Unlike the default task in celery, this task does not return an async
+        result
+        """
+        transaction.on_commit(
+            lambda: super().apply_async(*args, **kwargs)
+        )
+
+
 class EventTask(app.Task):
     def __call__(self, *args, **kwargs):
         if 'event_id' in kwargs:
@@ -88,21 +99,9 @@ class EventTask(app.Task):
         return ret
 
 
-class ProfiledEventTask(ProfiledTask, EventTask):
+class ProfiledEventTask(TransactionAwareTaskMixin, ProfiledTask, EventTask):
     pass
 
 
-class TransactionAwareTask(ProfiledTask):
-    """
-    Task class which is aware of django db transactions and only executes tasks
-    after transaction has been committed
-    """
-
-    def apply_async(self, *args, **kwargs):
-        """
-        Unlike the default task in celery, this task does not return an async
-        result
-        """
-        transaction.on_commit(
-            lambda: super(TransactionAwareTask, self).apply_async(*args, **kwargs)
-        )
+class TransactionAwareTask(TransactionAwareTaskMixin, ProfiledTask):
+    pass