diff --git a/angular.json b/angular.json
index 58c24f0..8b36344 100644
--- a/angular.json
+++ b/angular.json
@@ -11,7 +11,7 @@
       "prefix": "app",
       "architect": {
         "build": {
-          "builder": "@angular-devkit/build-angular:browser",
+          "builder": "@angular-devkit/build-angular:browser-esbuild",
           "options": {
             "outputPath": "dist/sandkasten",
             "index": "src/index.html",
@@ -48,10 +48,8 @@
             "development": {
               "buildOptimizer": false,
               "optimization": false,
-              "vendorChunk": true,
               "extractLicenses": false,
-              "sourceMap": true,
-              "namedChunks": true
+              "sourceMap": true
             }
           },
           "defaultConfiguration": "production"