diff --git a/personal/db/wx/20231231074449_drop_metar_index.rb b/personal/db/wx/20231231074449_drop_metar_index.rb
new file mode 100644
index 0000000..101c9b9
--- /dev/null
+++ b/personal/db/wx/20231231074449_drop_metar_index.rb
@@ -0,0 +1,6 @@
+class DropMetarIndex < ActiveRecord::Migration[7.1]
+  def change
+    remove_index :completions, name: "index_tds_metars_on_observation_time"
+    add_index :tds_metars, :observation_time
+  end
+end
diff --git a/personal/db/wx_structure.sql b/personal/db/wx_structure.sql
index d5bb51f..e97e6dc 100644
--- a/personal/db/wx_structure.sql
+++ b/personal/db/wx_structure.sql
@@ -643,6 +643,7 @@ ALTER TABLE ONLY public.tds_tafs
 SET search_path TO public, postgis;
 
 INSERT INTO "schema_migrations" (version) VALUES
+('20231231074449'),
 ('20231231040823'),
 ('20231231005753'),
 ('20231231003005'),