diff --git a/src/pretix/control/forms/__init__.py b/src/pretix/control/forms/__init__.py
index 30c94c1d06..752b3a9182 100644
--- a/src/pretix/control/forms/__init__.py
+++ b/src/pretix/control/forms/__init__.py
@@ -270,6 +270,9 @@ class CachedFileField(ExtFileField):
             cf.save()
             data._uploaded_to = cf
             return cf
+        if isinstance(data, CachedFile):
+            return data
+
         return super().bound_data(data, initial)
 
     def clean(self, *args, **kwargs):