diff --git a/packages/next/compiled/jest-worker/package.json b/packages/next/compiled/jest-worker/package.json
index c3c4d17560dd32..96b975527353f3 100644
--- a/packages/next/compiled/jest-worker/package.json
+++ b/packages/next/compiled/jest-worker/package.json
@@ -1 +1 @@
-{"name":"jest-worker","main":"threadChild.js.tmp.js","license":"MIT"}
+{"name":"jest-worker","main":"index.js","license":"MIT"}
diff --git a/packages/next/taskfile.js b/packages/next/taskfile.js
index 63bf54ddc974e5..4584963f2a4e6c 100644
--- a/packages/next/taskfile.js
+++ b/packages/next/taskfile.js
@@ -251,7 +251,7 @@ export async function ncc_jest_worker(task, opts) {
             )
           )
       )
-      .ncc({ packageName: 'jest-worker', externals })
+      .ncc({ externals })
       .target('compiled/jest-worker/out')
 
     await fs.move(