diff --git a/lib/polar/application.ex b/lib/polar/application.ex
index 97d4afd..ee87981 100644
--- a/lib/polar/application.ex
+++ b/lib/polar/application.ex
@@ -10,6 +10,7 @@ defmodule Polar.Application do
     children = [
       PolarWeb.Telemetry,
       Polar.Repo,
+      {Oban, Application.fetch_env!(:polar, Oban)},
       {DNSCluster, query: Application.get_env(:polar, :dns_cluster_query) || :ignore},
       {Phoenix.PubSub, name: Polar.PubSub},
       # Start the Finch HTTP client for sending emails