diff --git a/src/pretix/settings.py b/src/pretix/settings.py
index eba8943209..a8153feab6 100644
--- a/src/pretix/settings.py
+++ b/src/pretix/settings.py
@@ -342,8 +342,8 @@ CORE_MODULES = {
 
 MIDDLEWARE = [
     'pretix.api.middleware.IdempotencyMiddleware',
-    'django.middleware.common.CommonMiddleware',
     'pretix.multidomain.middlewares.MultiDomainMiddleware',
+    'django.middleware.common.CommonMiddleware',
     'pretix.multidomain.middlewares.SessionMiddleware',
     'pretix.multidomain.middlewares.CsrfViewMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',
diff --git a/src/tests/multidomain/test_middlewares.py b/src/tests/multidomain/test_middlewares.py
index 6764ff55e1..321b28b527 100644
--- a/src/tests/multidomain/test_middlewares.py
+++ b/src/tests/multidomain/test_middlewares.py
@@ -40,6 +40,13 @@ def test_event_on_custom_domain(env, client):
     assert r.status_code == 200
 
 
+@pytest.mark.django_db
+def test_path_without_trailing_slash_on_custom_domain(env, client):
+    KnownDomain.objects.create(domainname='foobar', organizer=env[0])
+    r = client.get('/widget/product_list', HTTP_HOST='foobar')
+    assert r.status_code == 200
+
+
 @pytest.mark.django_db
 def test_event_with_custom_domain_on_main_domain(env, client):
     KnownDomain.objects.create(domainname='foobar', organizer=env[0])