diff --git a/lib/zuul.js b/lib/zuul.js
index <HASH>..<HASH> 100644
--- a/lib/zuul.js
+++ b/lib/zuul.js
@@ -88,7 +88,7 @@ Zuul.prototype.run = function(done) {
             var phantom = PhantomBrowser(config);
             self.emit('browser', phantom);
             phantom.once('done', function(results) {
-                done(results.failed === 0);
+                done(results.failed === 0 && results.passed > 0);
             });
             return phantom.start();
         }
phantomjs run fails if nothing passes