diff --git a/test/transfer-manager.ts b/test/transfer-manager.ts
index 6aea6aa4c..a0ebcbf76 100644
--- a/test/transfer-manager.ts
+++ b/test/transfer-manager.ts
@@ -177,17 +177,22 @@ describe('Transfer Manager', () => {
 
     it('allows the user to apply a custom destination transformation when supplied a custom function', async () => {
       const paths = ['a', 'b', 'foo/bar', 'bar.txt'];
-      const expected = ['foo/a', 'b/bar', 'foo/foo/bar', 'bar.txt/bar']
+      const expected = ['foo/a', 'b/bar', 'foo/foo/bar', 'bar.txt/bar'];
       sandbox.stub(bucket, 'upload').callsFake((path, options) => {
         const uploadOpts = options as UploadOptions;
         assert(expected.includes(uploadOpts.destination as string));
       });
 
       let callCount = 0;
-      const transformationFunc = (path: string, options: UploadManyFilesOptions) => {
-        return expected[callCount++]
+      const transformationFunc = (
+        path: string,
+        options: UploadManyFilesOptions
+      ) => {
+        return expected[callCount++];
       };
-      await transferManager.uploadManyFiles(paths, {customDestinationBuilder: transformationFunc});
+      await transferManager.uploadManyFiles(paths, {
+        customDestinationBuilder: transformationFunc,
+      });
     });
   });