diff --git a/services/document-updater/test/unit/js/LockManager/CheckingTheLock.js b/services/document-updater/test/unit/js/LockManager/CheckingTheLock.js
index d91b25b64c..c97677041f 100644
--- a/services/document-updater/test/unit/js/LockManager/CheckingTheLock.js
+++ b/services/document-updater/test/unit/js/LockManager/CheckingTheLock.js
@@ -11,7 +11,6 @@
  * DS206: Consider reworking classes to avoid initClass
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
-require('coffee-script')
 const sinon = require('sinon')
 const assert = require('assert')
 const path = require('path')
diff --git a/services/document-updater/test/unit/js/LockManager/ReleasingTheLock.js b/services/document-updater/test/unit/js/LockManager/ReleasingTheLock.js
index 9c5d70e1e0..d0c88940cc 100644
--- a/services/document-updater/test/unit/js/LockManager/ReleasingTheLock.js
+++ b/services/document-updater/test/unit/js/LockManager/ReleasingTheLock.js
@@ -11,7 +11,6 @@
  * DS206: Consider reworking classes to avoid initClass
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
-require('coffee-script')
 const sinon = require('sinon')
 const assert = require('assert')
 const path = require('path')