diff --git a/src/init.tsx b/src/init.tsx
index 13bd7fe47..3f4253218 100644
--- a/src/init.tsx
+++ b/src/init.tsx
@@ -24,7 +24,7 @@ import {stateSanitizer} from './utils/reduxDevToolsConfig';
 import {initLauncherHooks} from './utils/launcher';
 import initCrashReporter from './utils/electronCrashReporter';
 import fbConfig from './fb-stubs/config';
-import {isFBEmployee} from './utils/fbEmployee.js';
+import {isFBEmployee} from './utils/fbEmployee';
 import WarningEmployee from './chrome/WarningEmployee';
 import React from 'react';
 
diff --git a/src/utils/fbEmployee.js b/src/utils/fbEmployee.tsx
similarity index 79%
rename from src/utils/fbEmployee.js
rename to src/utils/fbEmployee.tsx
index 4641d34df..8a0114f62 100644
--- a/src/utils/fbEmployee.js
+++ b/src/utils/fbEmployee.tsx
@@ -11,14 +11,14 @@ const exec = util.promisify(require('child_process').exec);
 const cmd = 'klist --json';
 const endWith = '@THEFACEBOOK.COM';
 
-export function isFBEmployee(): Promise<boolean> {
+export async function isFBEmployee(): Promise<boolean> {
   return exec(cmd).then(
-    (stdobj: {stderr: string, stdout: string}) => {
+    (stdobj: {stderr: string; stdout: string}) => {
       const principal = String(JSON.parse(stdobj.stdout).principal);
 
       return principal.endsWith(endWith);
     },
-    err => {
+    (_err: Error) => {
       return false;
     },
   );