diff --git a/src/test/test.js b/src/test/test.js
index 58e774f82ef80e6f36f7aa33923901ee29840cff..dde277d0dec15186290a5a0aa992dd60d8e5c7a4 100644
--- a/src/test/test.js
+++ b/src/test/test.js
@@ -1,5 +1,9 @@
 const chai = require('chai');
 
+const dirtyChai = require('dirty-chai');
+
+chai.use(dirtyChai);
+
 const chaiHttp = require('chai-http');
 
 const assert = chai.assert;