diff --git a/src/pack.ts b/src/pack.ts
index ce095884..306189fe 100644
--- a/src/pack.ts
+++ b/src/pack.ts
@@ -91,8 +91,8 @@ export class Pack
   filter: Exclude<TarOptions['filter'], undefined>
   jobs: number;
 
-  [WRITEENTRYCLASS]: typeof WriteEntry | typeof WriteEntrySync;
-  onWriteEntry?: (entry: WriteEntry) => void
+  [WRITEENTRYCLASS]: typeof WriteEntry | typeof WriteEntrySync
+  onWriteEntry?: (entry: WriteEntry) => void;
   [QUEUE]: Yallist<PackJob>;
   [JOBS]: number = 0;
   [PROCESSING]: boolean = false;
@@ -387,9 +387,13 @@ export class Pack
   [ENTRY](job: PackJob) {
     this[JOBS] += 1
     try {
-      const e = new this[WRITEENTRYCLASS](job.path, this[ENTRYOPT](job))
+      const e = new this[WRITEENTRYCLASS](
+        job.path,
+        this[ENTRYOPT](job),
+      )
       this.onWriteEntry?.(e)
-      return e.on('end', () => this[JOBDONE](job))
+      return e
+        .on('end', () => this[JOBDONE](job))
         .on('error', er => this.emit('error', er))
     } catch (er) {
       this.emit('error', er)
diff --git a/test/list.ts b/test/list.ts
index a424c0eb..9a28d0f7 100644
--- a/test/list.ts
+++ b/test/list.ts
@@ -34,7 +34,8 @@ t.test('basic', t => {
     t.test('file maxReadSize=' + maxReadSize, t => {
       t.test('sync', t => {
         const actual: string[] = []
-        const onReadEntry = (entry: ReadEntry) => actual.push(entry.path)
+        const onReadEntry = (entry: ReadEntry) =>
+          actual.push(entry.path)
         list({
           file: file,
           sync: true,
@@ -46,7 +47,8 @@ t.test('basic', t => {
 
       t.test('async promise', async t => {
         const actual: string[] = []
-        const onReadEntry = (entry: ReadEntry) => actual.push(entry.path)
+        const onReadEntry = (entry: ReadEntry) =>
+          actual.push(entry.path)
         return await list({
           file,
           onReadEntry,
@@ -56,7 +58,8 @@ t.test('basic', t => {
 
       t.test('async cb', t => {
         const actual: string[] = []
-        const onReadEntry = (entry: ReadEntry) => actual.push(entry.path)
+        const onReadEntry = (entry: ReadEntry) =>
+          actual.push(entry.path)
         list(
           {
             file: file,
@@ -79,7 +82,8 @@ t.test('basic', t => {
   t.test('stream', t => {
     t.test('sync', t => {
       const actual: string[] = []
-      const onReadEntry = (entry: ReadEntry) => actual.push(entry.path)
+      const onReadEntry = (entry: ReadEntry) =>
+        actual.push(entry.path)
       const l = list({ sync: true, onReadEntry })
       l.end(fs.readFileSync(file))
       return check(actual, t)
@@ -87,7 +91,8 @@ t.test('basic', t => {
 
     t.test('async', t => {
       const actual: string[] = []
-      const onReadEntry = (entry: ReadEntry) => actual.push(entry.path)
+      const onReadEntry = (entry: ReadEntry) =>
+        actual.push(entry.path)
       const l = list()
       l.on('entry', onReadEntry)
       l.on('end', _ => check(actual, t).then(_ => t.end()))
@@ -130,7 +135,8 @@ t.test('basic', t => {
     t.test('no filter function, stream', t => {
       const check = () => t.same(actual, expect)
       const actual: string[] = []
-      const onReadEntry = (entry: ReadEntry) => actual.push(entry.path)
+      const onReadEntry = (entry: ReadEntry) =>
+        actual.push(entry.path)
       fs.createReadStream(file).pipe(
         list(fileList)
           .on('entry', onReadEntry)
diff --git a/test/pack.js b/test/pack.js
index 02276b9c..8026dcc5 100644
--- a/test/pack.js
+++ b/test/pack.js
@@ -99,7 +99,10 @@ t.test('pack a file', t => {
       )
       const hs = new Header(sync)
       t.match(hs, expect)
-      t.strictSame(seen.map(e => e.path), ['one-byte.txt'])
+      t.strictSame(
+        seen.map(e => e.path),
+        ['one-byte.txt'],
+      )
       t.end()
     })
 })