diff --git a/packages/transaction-metrics-exporter/src/index.ts b/packages/transaction-metrics-exporter/src/index.ts
index 12b21fc7962..de738dddd08 100644
--- a/packages/transaction-metrics-exporter/src/index.ts
+++ b/packages/transaction-metrics-exporter/src/index.ts
@@ -2,8 +2,8 @@ import express from 'express'
 import * as PromClient from 'prom-client'
 import { metricExporterWithRestart } from './blockchain'
 
-process.on('unhandledRejection', (error) => {
-  console.log('unhandledRejection', error.message)
+process.on('unhandledRejection', (reason) => {
+  console.log('unhandledRejection', reason)
   process.exit(1)
 })