diff --git a/db/migrate/20260220111500_ensure_expire_at_on_reserved_domains.rb b/db/migrate/20260220111500_ensure_expire_at_on_reserved_domains.rb
new file mode 100644
index 0000000000..9908e4c0c0
--- /dev/null
+++ b/db/migrate/20260220111500_ensure_expire_at_on_reserved_domains.rb
@@ -0,0 +1,11 @@
+class EnsureExpireAtOnReservedDomains < ActiveRecord::Migration[6.1]
+  def up
+    unless column_exists?(:reserved_domains, :expire_at)
+      add_column :reserved_domains, :expire_at, :datetime, null: true
+    end
+  end
+
+  def down
+    remove_column :reserved_domains, :expire_at if column_exists?(:reserved_domains, :expire_at)
+  end
+end
diff --git a/db/structure.sql b/db/structure.sql
index ce3fd8678d..bb621dcc76 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -5796,6 +5796,7 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20250314133357'),
 ('20250319104749'),
 ('20250627084536'),
-('20251230104312');
+('20251230104312'),
+('20260220111500');