diff --git a/priv/repo/migrations/20260716121941_add_last_spot_at_index.exs b/priv/repo/migrations/20260716121941_add_last_spot_at_index.exs
new file mode 100644
index 00000000..e7c0c8be
--- /dev/null
+++ b/priv/repo/migrations/20260716121941_add_last_spot_at_index.exs
@@ -0,0 +1,7 @@
+defmodule Microwaveprop.Repo.Migrations.AddLastSpotAtIndex do
+  use Ecto.Migration
+
+  def change do
+    create index(:pskr_spots_hourly, ["last_spot_at DESC NULLS LAST"])
+  end
+end