diff --git a/spec/chromium-spec.js b/spec/chromium-spec.js
index 2f8c24c2580..a67c109a5ed 100644
--- a/spec/chromium-spec.js
+++ b/spec/chromium-spec.js
@@ -107,7 +107,7 @@ describe('chromium feature', function () {
         if (labelFound) {
           done()
         } else {
-          done('No device labels found: ' + JSON.stringify(labels))
+          done(new Error(`No device labels found: ${JSON.stringify(labels)}`))
         }
       }).catch(done)
     })