diff --git a/node/test/test.js b/node/test/test.js
index 93b5839e3..3d6c93de9 100644
--- a/node/test/test.js
+++ b/node/test/test.js
@@ -11,6 +11,7 @@ import { mkdtempSync, statSync } from 'fs'
 import { tmpdir } from 'os'
 import { Context } from '../dist/context'
 chai.use(chaiAsPromised)
+chai.config.truncateThreshold = 0; // Do not truncate assertion errors.
 
 async function createTempUser(url) {
   const fetch = require('node-fetch')