diff --git a/tests/run-tests.js b/tests/run-tests.js
index c6904709..36d746e6 100644
--- a/tests/run-tests.js
+++ b/tests/run-tests.js
@@ -25,7 +25,7 @@ console.log('Starting development server for e2e tests...');
 startServer.stdout.on('data', data => {
   // eslint-disable-next-line
   console.log(data.toString());
-  if (!once && data.toString().indexOf('App running at') >= 0) {
+  if (!once && data.toString().indexOf('Compiled successfully') >= 0) {
     // eslint-disable-next-line
     once = true;
     console.log('Development server is started, ready to run tests.');