diff --git a/ghost/admin/testem.js b/ghost/admin/testem.js
index e57c307761..3f482cb023 100644
--- a/ghost/admin/testem.js
+++ b/ghost/admin/testem.js
@@ -31,5 +31,6 @@ module.exports = {
         Firefox: {
             ci: ['-headless']
         }
-    }
+    },
+    tap_failed_tests_only: true
 };