diff --git a/src/pretix/plugins/banktransfer/maindomain_urls.py b/src/pretix/plugins/banktransfer/urls.py
similarity index 100%
rename from src/pretix/plugins/banktransfer/maindomain_urls.py
rename to src/pretix/plugins/banktransfer/urls.py
diff --git a/src/pretix/plugins/paypal/maindomain_urls.py b/src/pretix/plugins/paypal/maindomain_urls.py
deleted file mode 100644
index 753d788746..0000000000
--- a/src/pretix/plugins/paypal/maindomain_urls.py
+++ /dev/null
@@ -1,10 +0,0 @@
-from django.conf.urls import include, url
-
-from .views import abort, success
-
-urlpatterns = [
-    url(r'^(?P<organizer>[^/]+)/(?P<event>[^/]+)/paypal/', include([
-        url(r'^abort/$', abort, name='abort'),
-        url(r'^return/$', success, name='return'),
-    ])),
-]
diff --git a/src/pretix/plugins/paypal/subdomain_urls.py b/src/pretix/plugins/paypal/urls.py
similarity index 74%
rename from src/pretix/plugins/paypal/subdomain_urls.py
rename to src/pretix/plugins/paypal/urls.py
index 1f41a1e1c4..00ee78ac9a 100644
--- a/src/pretix/plugins/paypal/subdomain_urls.py
+++ b/src/pretix/plugins/paypal/urls.py
@@ -2,8 +2,8 @@ from django.conf.urls import include, url
 
 from .views import abort, success
 
-urlpatterns = [
-    url(r'^(?P<event>[^/]+)/paypal/', include([
+event_patterns = [
+    url(r'^paypal/', include([
         url(r'^abort/$', abort, name='abort'),
         url(r'^return/$', success, name='return'),
     ])),
diff --git a/src/pretix/plugins/pretixdroid/maindomain_urls.py b/src/pretix/plugins/pretixdroid/urls.py
similarity index 100%
rename from src/pretix/plugins/pretixdroid/maindomain_urls.py
rename to src/pretix/plugins/pretixdroid/urls.py
diff --git a/src/pretix/plugins/sendmail/maindomain_urls.py b/src/pretix/plugins/sendmail/urls.py
similarity index 100%
rename from src/pretix/plugins/sendmail/maindomain_urls.py
rename to src/pretix/plugins/sendmail/urls.py
diff --git a/src/pretix/plugins/statistics/maindomain_urls.py b/src/pretix/plugins/statistics/urls.py
similarity index 100%
rename from src/pretix/plugins/statistics/maindomain_urls.py
rename to src/pretix/plugins/statistics/urls.py
diff --git a/src/pretix/plugins/stripe/maindomain_urls.py b/src/pretix/plugins/stripe/urls.py
similarity index 100%
rename from src/pretix/plugins/stripe/maindomain_urls.py
rename to src/pretix/plugins/stripe/urls.py