diff --git a/js/server/app.js b/js/server/app.js
index 66b9c48f..6cbc4c9c 100644
--- a/js/server/app.js
+++ b/js/server/app.js
@@ -14,7 +14,8 @@ module.exports = function(config) {
 
     const elm = require('./worker')(config);
     const dashboard = require('./dashboard')(app, elm, expressWs);
-    const watcher = require('./watcher')(app, elm);
+
+    require('./watcher')(app, elm);
     require('./control')(app, elm, expressWs);
 
     app.get('/file', function(req, res) {
diff --git a/js/server/watcher.js b/js/server/watcher.js
index c3fad4dd..ded50d81 100644
--- a/js/server/watcher.js
+++ b/js/server/watcher.js
@@ -1,4 +1,4 @@
-var watch = require("node-watch");
+var watch = require('node-watch');
 
 module.exports = function(app, elmWorker) {
     const pack = require(process.cwd() + '/elm-package.json');