diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6732c6f964..7133135d1b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@ All notable changes to this project will be documented in this file. See [standa
 * **iterable:** squadcast alert ([#2535](https://github.com/rudderlabs/rudder-transformer/issues/2535)) ([5a2194b](https://github.com/rudderlabs/rudder-transformer/commit/5a2194baa2c07d5b0fbe7bd7f4cfdec9117661ba))
 * missing type for page and group calls ([#2512](https://github.com/rudderlabs/rudder-transformer/issues/2512)) ([bf08b9e](https://github.com/rudderlabs/rudder-transformer/commit/bf08b9e7177dbe7920e50e014484189a0c336b75))
 * remove secure environment for datafile call ([#2544](https://github.com/rudderlabs/rudder-transformer/issues/2544)) ([b069e26](https://github.com/rudderlabs/rudder-transformer/commit/b069e262e9864a60611ee1b1e8e6c91dad76b7f4))
+* fix: marketo bulk upload bugs and refactor ([#2414](https://github.com/rudderlabs/rudder-transformer/issues/2414)) ([9e3ace1](https://github.com/rudderlabs/rudder-transformer/pull/2546/commits/9e3ace17012f8fae3db35608367d98840037d1c0))
 
 ### [1.39.1](https://github.com/rudderlabs/rudder-transformer/compare/v1.39.0...v1.39.1) (2023-08-28)
 
diff --git a/src/v0/destinations/marketo_bulk_upload/fetchJobStatus.js b/src/v0/destinations/marketo_bulk_upload/fetchJobStatus.js
index c41d177d71..04eadc4c51 100644
--- a/src/v0/destinations/marketo_bulk_upload/fetchJobStatus.js
+++ b/src/v0/destinations/marketo_bulk_upload/fetchJobStatus.js
@@ -1,9 +1,8 @@
 /* eslint-disable no-restricted-syntax */
 /* eslint-disable no-prototype-builtins */
 const { getAccessToken } = require('./util');
-const { JOB_STATUS_ACTIVITY } = require('./config');
 const { handleHttpRequest } = require('../../../adapters/network');
-const { PlatformError, RetryableError } = require('../../util/errorTypes');
+const { PlatformError } = require('../../util/errorTypes');
 const stats = require('../../../util/stats');
 const { JSON_MIME_TYPE } = require('../../util/constant');
 const {
diff --git a/src/v0/destinations/marketo_bulk_upload/util.js b/src/v0/destinations/marketo_bulk_upload/util.js
index b0d7900b03..0b4eb1e48a 100644
--- a/src/v0/destinations/marketo_bulk_upload/util.js
+++ b/src/v0/destinations/marketo_bulk_upload/util.js
@@ -1,6 +1,5 @@
 const { handleHttpRequest } = require('../../../adapters/network');
 const {
-  ThrottledError,
   AbortedError,
   RetryableError,
   NetworkError,