diff --git a/frontend/angular.json b/frontend/angular.json
index 7968636e4f..e6e1aaae97 100644
--- a/frontend/angular.json
+++ b/frontend/angular.json
@@ -80,12 +80,12 @@
                             "./node_modules/leader-line/leader-line.min.js"
                         ],
                         "styles": [
-                            "./node_modules/@angular/material/prebuilt-themes/indigo-pink.css",
-                            "./node_modules/ngx-toastr/toastr.css",
-                            "./node_modules/primeng/resources/themes/saga-blue/theme.css",
-                            "./node_modules/primeng/resources/primeng.min.css",
-                            "./node_modules/primeicons/primeicons.css",
-                            "src/styles.scss"
+                          "./node_modules/@angular/material/legacy-prebuilt-themes/legacy-indigo-pink.css",
+                          "./node_modules/ngx-toastr/toastr.css",
+                          "./node_modules/primeng/resources/themes/saga-blue/theme.css",
+                          "./node_modules/primeng/resources/primeng.min.css",
+                          "./node_modules/primeicons/primeicons.css",
+                          "src/styles.scss"
                         ],
                         "tsConfig": "tsconfig.app.json"
                     }