diff --git a/src/routes.js b/src/routes.js
index 49e12a86..ab8ca6c5 100644
--- a/src/routes.js
+++ b/src/routes.js
@@ -13,7 +13,7 @@ const responseTime = require('response-time')
 const uuid = require('uuid/v4')
 const Common = require('shock-common')
 const isARealUsableNumber = require('lodash/isFinite')
-const Big = require('big.js')
+const Big = require('big.js').default
 const size = require('lodash/size')
 const { range, flatten, evolve } = require('ramda')
 const path = require('path')