diff --git a/lib/services/web/index.js b/lib/services/web/index.js
index e329154c..a59ea16d 100644
--- a/lib/services/web/index.js
+++ b/lib/services/web/index.js
@@ -100,13 +100,15 @@ WebService.prototype.stop = function(callback) {
  * all of the exposed HTTP routes.
  */
 WebService.prototype.setupAllRoutes = function() {
-  for(var key in this.node.services) {
+  const self = this;
+
+  for(var key in self.node.services) {
     var subApp = new express();
-    var service = this.node.services[key];
+    var service = self.node.services[key];
 
     if(service.getRoutePrefix && service.setupRoutes) {
-      this.app.use('/' + this.node.services[key].getRoutePrefix(), subApp);
-      this.node.services[key].setupRoutes(subApp, express, express_ws, this.server);
+      self.app.use('/' + self.node.services[key].getRoutePrefix(), subApp);
+      self.node.services[key].setupRoutes(subApp, express, a => express_ws(a, self.server));
     } else {
       log.debug('No routes defined for: ' + key);
     }