diff --git a/src/pretix/base/services/tasks.py b/src/pretix/base/services/tasks.py
index 71a461eefc..08efc47f7b 100644
--- a/src/pretix/base/services/tasks.py
+++ b/src/pretix/base/services/tasks.py
@@ -106,3 +106,15 @@ class TransactionAwareTask(ProfiledTask):
         transaction.on_commit(
             lambda: super(TransactionAwareTask, self).apply_async(*args, **kwargs)
         )
+
+
+class TransactionAwareProfiledEventTask(ProfiledEventTask):
+
+    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(TransactionAwareProfiledEventTask, self).apply_async(*args, **kwargs)
+        )
diff --git a/src/pretix/presale/style.py b/src/pretix/presale/style.py
index eb76e05b67..2505ffccdc 100644
--- a/src/pretix/presale/style.py
+++ b/src/pretix/presale/style.py
@@ -14,7 +14,9 @@ from django.templatetags.static import static as _static
 from django_scopes import scope
 
 from pretix.base.models import Event, Event_SettingsStore, Organizer
-from pretix.base.services.tasks import ProfiledEventTask, ProfiledTask
+from pretix.base.services.tasks import (
+    TransactionAwareProfiledEventTask, TransactionAwareTask,
+)
 from pretix.celery_app import app
 from pretix.multidomain.urlreverse import get_domain
 from pretix.presale.signals import sass_postamble, sass_preamble
@@ -79,7 +81,7 @@ def compile_scss(object, file="main.scss", fonts=True):
     return css, checksum
 
 
-@app.task(base=ProfiledEventTask)
+@app.task(base=TransactionAwareProfiledEventTask)
 def regenerate_css(event):
     # main.scss
     css, checksum = compile_scss(event)
@@ -100,7 +102,7 @@ def regenerate_css(event):
         event.settings.set('presale_widget_css_checksum', checksum)
 
 
-@app.task(base=ProfiledTask)
+@app.task(base=TransactionAwareTask)
 def regenerate_organizer_css(organizer_id: int):
     organizer = Organizer.objects.get(pk=organizer_id)