diff --git a/packages/gatsby/src/bootstrap/__tests__/__snapshots__/remove-stale-jobs.js.snap b/packages/gatsby/src/bootstrap/__tests__/__snapshots__/remove-stale-jobs.ts.snap
similarity index 100%
rename from packages/gatsby/src/bootstrap/__tests__/__snapshots__/remove-stale-jobs.js.snap
rename to packages/gatsby/src/bootstrap/__tests__/__snapshots__/remove-stale-jobs.ts.snap
diff --git a/packages/gatsby/src/bootstrap/__tests__/remove-stale-jobs.js b/packages/gatsby/src/bootstrap/__tests__/remove-stale-jobs.ts
similarity index 97%
rename from packages/gatsby/src/bootstrap/__tests__/remove-stale-jobs.js
rename to packages/gatsby/src/bootstrap/__tests__/remove-stale-jobs.ts
index e6501b5c0b9f1..970252bc8f80c 100644
--- a/packages/gatsby/src/bootstrap/__tests__/remove-stale-jobs.js
+++ b/packages/gatsby/src/bootstrap/__tests__/remove-stale-jobs.ts
@@ -5,7 +5,7 @@ const { internalActions, publicActions } = require(`../../redux/actions`)
 
 jest.spyOn(internalActions, `removeStaleJob`)
 
-const removeStaleJobs = require(`../remove-stale-jobs`)
+import { removeStaleJobs } from "../remove-stale-jobs"
 
 describe(`remove-stale-jobs`, () => {
   let state