diff --git a/src/pretix/helpers/monkeypatching.py b/src/pretix/helpers/monkeypatching.py
index abd00a0b6f..9516a3d0e8 100644
--- a/src/pretix/helpers/monkeypatching.py
+++ b/src/pretix/helpers/monkeypatching.py
@@ -88,5 +88,3 @@ def monkeypatch_requests_timeout():
         return types.MethodType(old_httpadapter_send, self)(request, timeout=timeout, **kwargs)
 
     HTTPAdapter.send = httpadapter_send
-    monkeypatch_vobject_performance()
-    monkeypatch_pillow_safer()