diff --git a/src/pretix/control/forms/subevents.py b/src/pretix/control/forms/subevents.py
index c0fcc6f29f..d3071fb152 100644
--- a/src/pretix/control/forms/subevents.py
+++ b/src/pretix/control/forms/subevents.py
@@ -390,7 +390,8 @@ class QuotaFormSet(I18nInlineFormSet):
             use_required_attribute=False,
             locales=self.locales,
             event=self.event,
-            items=self.items
+            items=self.items,
+            searchable_selection=self.searchable_selection,
         )
         self.add_fields(form, None)
         return form