diff --git a/app.js b/bws.js
similarity index 100%
rename from app.js
rename to bws.js
diff --git a/multilevel/start.js b/multilevel/multilevel.js
similarity index 100%
rename from multilevel/start.js
rename to multilevel/multilevel.js
diff --git a/package.json b/package.json
index 4695086..fe64798 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "supertest": "*"
   },
   "scripts": {
-    "start": "node app.js",
+    "start": "node bws.js",
     "coverage": "./node_modules/.bin/istanbul cover ./node_modules/.bin/_mocha -- --reporter spec test",
     "test": "./node_modules/.bin/mocha",
     "coveralls": "./node_modules/.bin/istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage"