diff --git a/config/config.exs b/config/config.exs
index 4bf31f3fc..e0888fa9a 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -186,6 +186,7 @@ config :pleroma, :instance,
   notify_email: "noreply@example.com",
   description: "Pleroma: An efficient and flexible fediverse server",
   background_image: "/images/city.jpg",
+  instance_thumbnail: "/instance/thumbnail.jpeg",
   limit: 5_000,
   chat_limit: 5_000,
   remote_limit: 100_000,