diff --git a/angular.json b/angular.json
index 198d87f4e7f431310215dfe02710f31249d387b4..b994e8b3a72f4840cecc0fd12d0f63c1e44766ff 100644
--- a/angular.json
+++ b/angular.json
@@ -74,10 +74,6 @@
         },
         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",
-          "options": {
-            "browserTarget": "netex:build",
-            "proxyConfig": "conf/proxy.conf.json"
-          },
           "configurations": {
             "dev": {
               "browserTarget": "netex:build:dev"