diff --git a/boot/worker.js b/boot/worker.js
index 3b1223a..78167de 100644
--- a/boot/worker.js
+++ b/boot/worker.js
@@ -149,9 +149,10 @@ module.exports.create = function () {
   process.on('unhandledRejection', function (err) {
     // this should always throw
     // (it means somewhere we're not using bluebird by accident)
-    console.error('[caught] [unhandledRejection]');
-    console.error(Object.keys(err));
-    console.error(err);
+    console.error('[caught unhandledRejection]:', err.message || '');
+    Object.keys(err).forEach(function (key) {
+      console.log('\t'+key+': '+err[key]);
+    });
     console.error(err.stack);
   });
   process.on('rejectionHandled', function (msg) {