diff --git a/ts/src/profiler.ts b/ts/src/profiler.ts
index ebf97305..432edb5e 100644
--- a/ts/src/profiler.ts
+++ b/ts/src/profiler.ts
@@ -16,13 +16,13 @@
 
 import { Service, ServiceConfig, ServiceObject } from '@google-cloud/common';
 import * as http from 'http';
-import { promisify } from 'util';
 import {
   heap as heapProfiler,
   SourceMapper,
   time as timeProfiler,
 } from 'pprof';
 import * as msToStr from 'pretty-ms';
+import { promisify } from 'util';
 import * as zlib from 'zlib';
 
 import { perftools } from '../../proto/profile';
diff --git a/ts/test/test-profiler.ts b/ts/test/test-profiler.ts
index c14366a2..9fe1c0b9 100644
--- a/ts/test/test-profiler.ts
+++ b/ts/test/test-profiler.ts
@@ -22,9 +22,9 @@ import {
 import * as assert from 'assert';
 import * as extend from 'extend';
 import * as nock from 'nock';
-import { promisify } from 'util';
 import { heap as heapProfiler, time as timeProfiler } from 'pprof';
 import * as sinon from 'sinon';
+import { promisify } from 'util';
 import * as zlib from 'zlib';
 
 import { perftools } from '../../proto/profile';