diff --git a/tests/lib/start-stop.js b/tests/lib/start-stop.js
index d25ff3fb0c5f22bfbaae3a6772a43c1a38b14fc0..5ea3b861d6cd04a33f3422482535dd3e6b0abb62 100644
--- a/tests/lib/start-stop.js
+++ b/tests/lib/start-stop.js
@@ -78,7 +78,7 @@ function setupProc(proc) {
       }
       var tokenRegex = new RegExp('token=([A-Za-z0-9]+)$', 'm');
 
-      if (!sentReady && /^browserid.*127\.0\.0\.1:10002/.test(x)) {
+      if (!sentReady && /^browserid.*127\.0\.0\.1:10002$/.test(x)) {
         exports.browserid.emit('ready');
         sentReady = true;
       } else if (m = tokenRegex.exec(x)) {