diff --git a/Meadowlark-js/backends/meadowlark-mongodb-backend/src/repository/Update.ts b/Meadowlark-js/backends/meadowlark-mongodb-backend/src/repository/Update.ts
index f7d81553..57d6ea7c 100644
--- a/Meadowlark-js/backends/meadowlark-mongodb-backend/src/repository/Update.ts
+++ b/Meadowlark-js/backends/meadowlark-mongodb-backend/src/repository/Update.ts
@@ -14,7 +14,6 @@ import {
   getDocumentCollection,
   limitFive,
   onlyReturnTimestamps,
-  // writeLockReferencedDocuments,
   insertMeadowlarkIdOnConcurrencyCollection,
   getConcurrencyCollection,
   deleteMeadowlarkIdOnConcurrencyCollection,
diff --git a/Meadowlark-js/backends/meadowlark-mongodb-backend/src/repository/Upsert.ts b/Meadowlark-js/backends/meadowlark-mongodb-backend/src/repository/Upsert.ts
index de7ed27d..02d6c26f 100644
--- a/Meadowlark-js/backends/meadowlark-mongodb-backend/src/repository/Upsert.ts
+++ b/Meadowlark-js/backends/meadowlark-mongodb-backend/src/repository/Upsert.ts
@@ -19,7 +19,6 @@ import { Logger, Config } from '@edfi/meadowlark-utilities';
 import retry from 'async-retry';
 import { MeadowlarkDocument, meadowlarkDocumentFrom } from '../model/MeadowlarkDocument';
 import {
-  // writeLockReferencedDocuments,
   asUpsert,
   limitFive,
   getDocumentCollection,
diff --git a/Meadowlark-js/backends/meadowlark-mongodb-backend/test/integration/locking/Delete.test.ts b/Meadowlark-js/backends/meadowlark-mongodb-backend/test/integration/locking/Delete.test.ts
index 6c0b6b2d..fb5c3168 100644
--- a/Meadowlark-js/backends/meadowlark-mongodb-backend/test/integration/locking/Delete.test.ts
+++ b/Meadowlark-js/backends/meadowlark-mongodb-backend/test/integration/locking/Delete.test.ts
@@ -25,7 +25,6 @@ import {
   getNewClient,
   insertMeadowlarkIdOnConcurrencyCollection,
   onlyReturnId,
-  // writeLockReferencedDocuments,
 } from '../../../src/repository/Db';
 import {
   validateReferences,
@@ -223,9 +222,7 @@ describe('given a delete concurrent with an insert referencing the to-be-deleted
 
       await mongoDocumentCollection.deleteOne({ _id: schoolMeadowlarkId }, { session: deleteSession });
     } catch (e) {
-      expect(e).toMatchInlineSnapshot(
-        `[MongoBulkWriteError: E11000 duplicate key error collection: meadowlark.concurrency index: meadowlarkId_1_documentUuid_1 dup key: { meadowlarkId: "Qw5FvPdKxAXWnGght_4HOBmlPt_xB_pA20fKyQ", documentUuid: "2edb604f-eab0-412c-a242-508d6529214d" }]`,
-      );
+      expect(e.message).toContain('E11000 duplicate key error collection');
       expect(e.name).toBe('MongoBulkWriteError');
       expect(e.code).toBe(11000);
     }
diff --git a/Meadowlark-js/backends/meadowlark-mongodb-backend/test/integration/locking/Update.test.ts b/Meadowlark-js/backends/meadowlark-mongodb-backend/test/integration/locking/Update.test.ts
index a5fbca8e..22305fea 100644
--- a/Meadowlark-js/backends/meadowlark-mongodb-backend/test/integration/locking/Update.test.ts
+++ b/Meadowlark-js/backends/meadowlark-mongodb-backend/test/integration/locking/Update.test.ts
@@ -35,8 +35,6 @@ import { upsertDocument } from '../../../src/repository/Upsert';
 import { setupConfigForIntegration } from '../Config';
 import { ConcurrencyDocument } from '../../../src/model/ConcurrencyDocument';
 
-jest.setTimeout(120_000);
-
 const documentUuid = '2edb604f-eab0-412c-a242-508d6529214d' as DocumentUuid;
 
 // A bunch of setup stuff
@@ -226,9 +224,7 @@ describe('given an upsert (update) concurrent with an insert referencing the to-
 
       await mongoDocumentCollection.replaceOne({ _id: schoolMeadowlarkId }, schoolDocument, asUpsert(updateSession));
     } catch (e) {
-      expect(e).toMatchInlineSnapshot(
-        `[MongoBulkWriteError: E11000 duplicate key error collection: meadowlark.concurrency index: meadowlarkId_1_documentUuid_1 dup key: { meadowlarkId: "Qw5FvPdKxAXWnGght_4HOBmlPt_xB_pA20fKyQ", documentUuid: "2edb604f-eab0-412c-a242-508d6529214d" }]`,
-      );
+      expect(e.message).toContain('E11000 duplicate key error collection');
       expect(e.name).toBe('MongoBulkWriteError');
       expect(e.code).toBe(11000);
     }
diff --git a/Meadowlark-js/backends/meadowlark-mongodb-backend/test/repository/Delete.test.ts b/Meadowlark-js/backends/meadowlark-mongodb-backend/test/repository/Delete.test.ts
index 4620c98a..0d0dbef0 100644
--- a/Meadowlark-js/backends/meadowlark-mongodb-backend/test/repository/Delete.test.ts
+++ b/Meadowlark-js/backends/meadowlark-mongodb-backend/test/repository/Delete.test.ts
@@ -8,7 +8,7 @@ describe('given a transaction on a resource', () => {
   let mongoClientMock = {};
   let deleteOneMock = jest.fn();
   const error = {
-    codeName: 'WriteConflict',
+    code: 11000,
   };
 
   beforeAll(() => {
diff --git a/Meadowlark-js/backends/meadowlark-mongodb-backend/test/repository/Update.test.ts b/Meadowlark-js/backends/meadowlark-mongodb-backend/test/repository/Update.test.ts
index b7dd6cb5..f932b172 100644
--- a/Meadowlark-js/backends/meadowlark-mongodb-backend/test/repository/Update.test.ts
+++ b/Meadowlark-js/backends/meadowlark-mongodb-backend/test/repository/Update.test.ts
@@ -59,7 +59,6 @@ describe('given a transaction on a resource', () => {
 
     describe('given that a number of retries greater than zero has been configured', () => {
       beforeAll(async () => {
-        // jest.spyOn(DB, 'writeLockReferencedDocuments').mockImplementationOnce(async () => Promise.resolve());
         jest.spyOn(utilities.Config, 'get').mockReturnValue(retryNumberOfTimes);
         result = await updateDocumentByDocumentUuid(newUpdateRequest(), mongoClientMock as any);
       });
@@ -79,7 +78,6 @@ describe('given a transaction on a resource', () => {
 
     describe('given that a number of retries equal to zero has been configured', () => {
       beforeAll(async () => {
-        // jest.spyOn(DB, 'writeLockReferencedDocuments').mockImplementationOnce(async () => Promise.resolve());
         jest.spyOn(utilities.Config, 'get').mockReturnValue(0);
         result = await updateDocumentByDocumentUuid(newUpdateRequest(), mongoClientMock as any);
       });
@@ -95,7 +93,6 @@ describe('given a transaction on a resource', () => {
 
     describe('given that a number of retries was not configured', () => {
       beforeAll(async () => {
-        // jest.spyOn(DB, 'writeLockReferencedDocuments').mockImplementationOnce(async () => Promise.resolve());
         result = await updateDocumentByDocumentUuid(newUpdateRequest(), mongoClientMock as any);
       });
 
diff --git a/Meadowlark-js/backends/meadowlark-mongodb-backend/test/repository/Upsert.test.ts b/Meadowlark-js/backends/meadowlark-mongodb-backend/test/repository/Upsert.test.ts
index 61af41ac..552c1c69 100644
--- a/Meadowlark-js/backends/meadowlark-mongodb-backend/test/repository/Upsert.test.ts
+++ b/Meadowlark-js/backends/meadowlark-mongodb-backend/test/repository/Upsert.test.ts
@@ -50,7 +50,6 @@ describe('given a transaction on a resource', () => {
 
     describe('given that a number of retries greater than zero has been configured', () => {
       beforeAll(async () => {
-        // jest.spyOn(DB, 'writeLockReferencedDocuments').mockImplementationOnce(async () => Promise.resolve());
         jest.spyOn(utilities.Config, 'get').mockReturnValue(retryNumberOfTimes);
         result = await upsertDocument(newUpsertRequest(), mongoClientMock as any);
       });
@@ -70,7 +69,6 @@ describe('given a transaction on a resource', () => {
 
     describe('given that a number of retries equal to zero has been configured', () => {
       beforeAll(async () => {
-        // jest.spyOn(DB, 'writeLockReferencedDocuments').mockImplementationOnce(async () => Promise.resolve());
         jest.spyOn(utilities.Config, 'get').mockReturnValue(0);
         result = await upsertDocument(newUpsertRequest(), mongoClientMock as any);
       });
@@ -86,7 +84,6 @@ describe('given a transaction on a resource', () => {
 
     describe('given that a number of retries was not configured', () => {
       beforeAll(async () => {
-        // jest.spyOn(DB, 'writeLockReferencedDocuments').mockImplementationOnce(async () => Promise.resolve());
         result = await upsertDocument(newUpsertRequest(), mongoClientMock as any);
       });