diff --git a/sonarQuest-frontend/angular.json b/sonarQuest-frontend/angular.json
index 39a85a67..9b5559e5 100644
--- a/sonarQuest-frontend/angular.json
+++ b/sonarQuest-frontend/angular.json
@@ -33,7 +33,6 @@
               "optimization": true,
               "outputHashing": "all",
               "sourceMap": false,
-              "extractCss": true,
               "namedChunks": false,
               "aot": true,
               "extractLicenses": true,