diff --git a/kue/kue-tests.ts b/kue/kue-tests.ts
index c58f6f874..0a990ee7b 100644
--- a/kue/kue-tests.ts
+++ b/kue/kue-tests.ts
@@ -85,7 +85,7 @@ jobs.create('email', {
 
 jobs.promote();
 
-jobs.process('email', 10, function(job, done) {
+jobs.process('email', 10, function(job: kue.Job, done: Function) {
   setTimeout(function() {
     done();
   }, Math.random() * 5000);