Remove unused asyncs

1 files changed, 2 insertions, 2 deletions

diff --git a/packages/0x.js/test/utils/report_callback_errors.ts b/packages/0x.js/test/utils/report_callback_errors.ts
index 4f9517704..8a8f4d966 100644
--- a/packages/0x.js/test/utils/report_callback_errors.ts
+++ b/packages/0x.js/test/utils/report_callback_errors.ts
@@ -1,10 +1,10 @@
 import { DoneCallback } from '../../src/types';
 
 export const reportCallbackErrors = (done: DoneCallback) => {
-    return (fAsync: (...args: any[]) => void|Promise<void>) => {
+    return (f: (...args: any[]) => void) => {
         const wrapped = async (...args: any[]) => {
             try {
-                await fAsync(...args);
+                f(...args);
             } catch (err) {
                 done(err);
             }