diff --git a/invitations/admin.py b/invitations/admin.py
index 821f822..8b55dd4 100644
--- a/invitations/admin.py
+++ b/invitations/admin.py
@@ -14,7 +14,7 @@
 @admin.register(Invitation)
 class InvitationAdmin(admin.ModelAdmin):
     list_display = ("email", "sent", "accepted")
-    raw_id_fields = ("inviter",)
+    autocomplete_fields = ["inviter"]
 
     def get_form(self, request, obj=None, **kwargs):
         if obj: