diff --git a/test/unit/lib/plugins/milestones.test.js b/test/unit/lib/plugins/milestones.test.js
index 24061feeb..c08bab38d 100644
--- a/test/unit/lib/plugins/milestones.test.js
+++ b/test/unit/lib/plugins/milestones.test.js
@@ -1,22 +1,24 @@
 const { getLog } = require('probot/lib/helpers/get-log')
 const Milestones = require('../../../../lib/plugins/milestones')
 
-describe.skip('Milestones', () => {
+describe('Milestones', () => {
   let github
 
   const log = getLog()
   log.level = process.env.LOG_LEVEL ?? 'info'
   function configure (config) {
-    return new Milestones(github, { owner: 'bkeepers', repo: 'test' }, config)
+    const noop = false
+    const errors = []
+    return new Milestones(noop, github, { owner: 'bkeepers', repo: 'test' }, config, log, errors)
   }
 
   beforeEach(() => {
     github = {
-      paginate: jest.fn().mockImplementation(() => Promise.resolve()),
+      paginate: jest.fn().mockResolvedValue({}),
       issues: {
-        listMilestonesForRepo: {
+        listMilestones: {
           endpoint: {
-            merge: jest.fn().mockImplementation(() => {})
+            merge: jest.fn().mockImplementation(() => ({ route: 'GET /repos/{owner}/{repo}/milestones' }))
           }
         },
         createMilestone: jest.fn().mockImplementation(() => Promise.resolve()),
@@ -28,12 +30,12 @@ describe.skip('Milestones', () => {
 
   describe('sync', () => {
     it('syncs milestones', async () => {
-      github.paginate.mockReturnValueOnce(Promise.resolve([
+      github.paginate.mockResolvedValueOnce([
         { title: 'no-change', description: 'no-change-description', due_on: null, state: 'open', number: 5 },
         { title: 'new-description', description: 'old-description', due_on: null, state: 'open', number: 2 },
         { title: 'new-state', description: 'FF0000', due_on: null, state: 'open', number: 4 },
         { title: 'remove-milestone', description: 'old-description', due_on: null, state: 'open', number: 1 }
-      ]))
+      ])
 
       const plugin = configure([
         { title: 'no-change', description: 'no-change-description', due_on: '2019-03-29T07:00:00Z', state: 'open' },