diff --git a/membershipworks/admin.py b/membershipworks/admin.py
index 277a3da..d566371 100644
--- a/membershipworks/admin.py
+++ b/membershipworks/admin.py
@@ -139,7 +139,7 @@ class EventAdmin(DjangoObjectActions, admin.ModelAdmin):
     show_facets = admin.ShowFacets.ALWAYS
     search_fields = ["eid", "title", "url"]
     date_hierarchy = "start"
-    exclude = ["url", "details"]
+    exclude = ["url", "details", "registrations"]
     autocomplete_fields = ["instructor"]
     change_actions = ["fetch_details"]
     actions = ["fetch_details"]