diff --git a/lib/tasks/creation_method.rake b/lib/tasks/creation_method.rake
new file mode 100644
index 000000000..a7ce1c960
--- /dev/null
+++ b/lib/tasks/creation_method.rake
@@ -0,0 +1,5 @@
+desc "set creation method to bulk upload if a log has a bulk upload id"
+task set_creation_method: :environment do
+  LettingsLog.where.not(bulk_upload_id: nil).update_all(creation_method: "bulk upload")
+  SalesLog.where.not(bulk_upload_id: nil).update_all(creation_method: "bulk upload")
+end
\ No newline at end of file