diff --git a/src/pretix/multidomain/maindomain_urlconf.py b/src/pretix/multidomain/maindomain_urlconf.py
index b03dbfce6b..34fd8cc0e4 100644
--- a/src/pretix/multidomain/maindomain_urlconf.py
+++ b/src/pretix/multidomain/maindomain_urlconf.py
@@ -66,7 +66,7 @@ for app in apps.get_app_configs():
                 single_plugin_patterns.append(re_path(r'^(?P<organizer>[^/]+)/(?P<event>[^/]+)/',
                                                       include(patterns)))
             if hasattr(urlmod, 'organizer_patterns'):
-                patterns = urlmod.organizer_patterns
+                patterns = plugin_event_urls(urlmod.organizer_patterns, plugin=app.name)
                 single_plugin_patterns.append(re_path(r'^(?P<organizer>[^/]+)/',
                                                       include(patterns)))
             raw_plugin_patterns.append(
diff --git a/src/pretix/multidomain/organizer_domain_urlconf.py b/src/pretix/multidomain/organizer_domain_urlconf.py
index e7098096a1..603e91e9c6 100644
--- a/src/pretix/multidomain/organizer_domain_urlconf.py
+++ b/src/pretix/multidomain/organizer_domain_urlconf.py
@@ -49,7 +49,7 @@ for app in apps.get_app_configs():
                     re_path(r'^(?P<event>[^/]+)/', include((patterns, app.label)))
                 )
             if hasattr(urlmod, 'organizer_patterns'):
-                patterns = urlmod.organizer_patterns
+                patterns = plugin_event_urls(urlmod.organizer_patterns, plugin=app.name)
                 raw_plugin_patterns.append(
                     re_path(r'', include((patterns, app.label)))
                 )
diff --git a/src/pretix/presale/utils.py b/src/pretix/presale/utils.py
index 9a94a53ae6..87703f9159 100644
--- a/src/pretix/presale/utils.py
+++ b/src/pretix/presale/utils.py
@@ -389,8 +389,9 @@ def _event_view(function=None, require_live=True, require_plugin=None):
             else:
                 with scope(organizer=getattr(request, 'organizer', None)):
                     response = func(request=request, *args, **kwargs)
-                    for receiver, r in process_response.send(request.event, request=request, response=response):
-                        response = r
+                    if getattr(request, 'event', None):
+                        for receiver, r in process_response.send(request.event, request=request, response=response):
+                            response = r
 
                     if isinstance(response, TemplateResponse):
                         response = response.render()