diff --git a/db/post_migrate/20221212234948_drop_topic_allowed_users_backup_nov_2022.rb b/db/post_migrate/20221212234948_drop_topic_allowed_users_backup_nov_2022.rb
new file mode 100644
index 00000000000..ce414c96ea2
--- /dev/null
+++ b/db/post_migrate/20221212234948_drop_topic_allowed_users_backup_nov_2022.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class DropTopicAllowedUsersBackupNov2022 < ActiveRecord::Migration[7.0]
+  def up
+    # Follow-up to RemoveInvalidTopicAllowedUsersFromInvites
+    DB.exec("DROP TABLE IF EXISTS topic_allowed_users_backup_nov_2022")
+  end
+
+  def down
+    raise ActiveRecord::IrreversibleMigration
+  end
+end