1 files changed, 3 insertions, 8 deletions
diff --git a/packages/utils/src/promisify.ts b/packages/utils/src/promisify.ts
index c114cf32f..29d626b61 100644
--- a/packages/utils/src/promisify.ts
+++ b/packages/utils/src/promisify.ts
@@ -5,16 +5,11 @@ import * as _ from 'lodash';
  * Promisify provides a default callback of the form (error, result) and rejects when `error` is not null. You can also
  * supply thisArg object as the second argument which will be passed to `apply`.
  */
-export function promisify<T>(
-    originalFn: (
-        ...args: any[],
-        // HACK: This can't be properly typed without variadic kinds https://github.com/Microsoft/TypeScript/issues/5453
-    ) => void,
-    thisArg?: any,
-): (...callArgs: any[]) => Promise<T> {
+// HACK: This can't be properly typed without variadic kinds https://github.com/Microsoft/TypeScript/issues/5453
+export function promisify<T>(originalFn: (...args: any[]) => void, thisArg?: any): (...callArgs: any[]) => Promise<T> {
     const promisifiedFunction = async (...callArgs: any[]): Promise<T> => {
         return new Promise<T>((resolve, reject) => {
-            const callback = (err: Error|null, data?: T) => {
+            const callback = (err: Error | null, data?: T) => {
                 _.isNull(err) ? resolve(data) : reject(err);
             };
             originalFn.apply(thisArg, [...callArgs, callback]);