diff --git a/services/project-history/test/acceptance/js/LatestSnapshotTests.js b/services/project-history/test/acceptance/js/LatestSnapshotTests.js
index e93fcd091c..727f3bf296 100644
--- a/services/project-history/test/acceptance/js/LatestSnapshotTests.js
+++ b/services/project-history/test/acceptance/js/LatestSnapshotTests.js
@@ -12,41 +12,31 @@ const MockWeb = () => nock('http://127.0.0.1:3000')
 const fixture = path => new URL(`../fixtures/${path}`, import.meta.url)
 
 describe('LatestSnapshot', function () {
-  beforeEach(function (done) {
-    ProjectHistoryApp.ensureRunning(error => {
-      if (error) {
-        throw error
-      }
+  beforeEach(async function () {
+    await ProjectHistoryApp.promises.ensureRunning()
 
-      this.historyId = new ObjectId().toString()
-      MockHistoryStore().post('/api/projects').reply(200, {
-        projectId: this.historyId,
-      })
-
-      ProjectHistoryClient.initializeProject(
-        this.historyId,
-        (error, v1Project) => {
-          if (error) {
-            throw error
-          }
-          this.projectId = new ObjectId().toString()
-          MockWeb()
-            .get(`/project/${this.projectId}/details`)
-            .reply(200, {
-              name: 'Test Project',
-              overleaf: { history: { id: v1Project.id } },
-            })
-          done()
-        }
-      )
+    this.historyId = new ObjectId().toString()
+    MockHistoryStore().post('/api/projects').reply(200, {
+      projectId: this.historyId,
     })
+
+    const v1Project = await ProjectHistoryClient.promises.initializeProject(
+      this.historyId
+    )
+    this.projectId = new ObjectId().toString()
+    MockWeb()
+      .get(`/project/${this.projectId}/details`)
+      .reply(200, {
+        name: 'Test Project',
+        overleaf: { history: { id: v1Project.id } },
+      })
   })
 
   afterEach(function () {
     nock.cleanAll()
   })
 
-  it('should return the snapshot with applied changes, metadata and without full content', function (done) {
+  it('should return the snapshot with applied changes, metadata and without full content', async function () {
     MockHistoryStore()
       .get(`/api/projects/${this.historyId}/latest/history`)
       .replyWithFile(200, fixture('chunks/0-3.json'))
@@ -57,30 +47,25 @@ describe('LatestSnapshot', function () {
     const changes = fixtureData.chunk.history.changes
     const lastTimestamp = changes[changes.length - 1].timestamp
 
-    ProjectHistoryClient.getLatestSnapshot(this.projectId, (error, body) => {
-      if (error) {
-        throw error
-      }
-      expect(body).to.deep.equal({
-        snapshot: {
-          files: {
-            'main.tex': {
-              hash: 'f28571f561d198b87c24cc6a98b78e87b665e22d',
-              stringLength: 20649,
-              operations: [{ textOperation: [1912, 'Hello world', 18726] }],
-              metadata: { main: true },
-            },
-            'foo.tex': {
-              hash: '4f785a4c192155b240e3042b3a7388b47603f423',
-              stringLength: 41,
-              operations: [{ textOperation: [26, '\n\nFour five six'] }],
-            },
+    const body = await ProjectHistoryClient.getLatestSnapshot(this.projectId)
+    expect(body).to.deep.equal({
+      snapshot: {
+        files: {
+          'main.tex': {
+            hash: 'f28571f561d198b87c24cc6a98b78e87b665e22d',
+            stringLength: 20649,
+            operations: [{ textOperation: [1912, 'Hello world', 18726] }],
+            metadata: { main: true },
+          },
+          'foo.tex': {
+            hash: '4f785a4c192155b240e3042b3a7388b47603f423',
+            stringLength: 41,
+            operations: [{ textOperation: [26, '\n\nFour five six'] }],
           },
-          timestamp: lastTimestamp,
         },
-        version: 3,
-      })
-      done()
+        timestamp: lastTimestamp,
+      },
+      version: 3,
     })
   })
 })
diff --git a/services/project-history/test/acceptance/js/helpers/ProjectHistoryClient.js b/services/project-history/test/acceptance/js/helpers/ProjectHistoryClient.js
index 76580b382e..ac35d65f2b 100644
--- a/services/project-history/test/acceptance/js/helpers/ProjectHistoryClient.js
+++ b/services/project-history/test/acceptance/js/helpers/ProjectHistoryClient.js
@@ -114,20 +114,12 @@ export async function getChangesInChunkSince(projectId, since, options = {}) {
   }
 }
 
-export function getLatestSnapshot(projectId, callback) {
-  request.get(
-    {
-      url: `http://127.0.0.1:3054/project/${projectId}/snapshot`,
-      json: true,
-    },
-    (error, res, body) => {
-      if (error) {
-        return callback(error)
-      }
-      expect(res.statusCode).to.equal(200)
-      callback(null, body)
-    }
+export async function getLatestSnapshot(projectId) {
+  const { response, json } = await fetchJsonWithResponse(
+    `http://127.0.0.1:3054/project/${projectId}/snapshot`
   )
+  expect(response.status).to.equal(200)
+  return json
 }
 
 export function getSnapshot(projectId, pathname, version, options, callback) {