diff --git a/elections2021/models.py b/elections2021/models.py
index a463a62de378dd195d48d51dbb463247e3fe3929..0a261c670e9a6619d17b5f1a7df847b48b88b885 100644
--- a/elections2021/models.py
+++ b/elections2021/models.py
@@ -2507,7 +2507,7 @@ class Elections2021BannerListPage(
 
     content_panels = Page.content_panels + [
         FieldPanel("subtitle"),
-        FieldPanel("banners"),
+        StreamFieldPanel("banners"),
     ]
 
     promote_panels = [