diff --git a/moodle.config.json b/moodle.config.json
index e4cddbd91..b61f913ea 100644
--- a/moodle.config.json
+++ b/moodle.config.json
@@ -86,7 +86,6 @@
     },
     "customurlscheme": "moodlemobile",
     "sites": [],
-    "stagingsites": [],
     "multisitesdisplay": "",
     "sitefindersettings": {},
     "onlyallowlistedsites": false,
diff --git a/src/core/services/sites.ts b/src/core/services/sites.ts
index a8aaf216a..816c2eb81 100644
--- a/src/core/services/sites.ts
+++ b/src/core/services/sites.ts
@@ -2105,6 +2105,16 @@ export type CoreLoginSiteInfo = {
      * Countrycode of the site.
      */
     countrycode?: string;
+
+    /**
+     * Is staging site.
+     */
+    staging?: boolean;
+
+    /**
+     * Class to apply to site item.
+     */
+    className?: string;
 };
 
 /**
diff --git a/src/types/config.d.ts b/src/types/config.d.ts
index a54c42d47..331ab4712 100644
--- a/src/types/config.d.ts
+++ b/src/types/config.d.ts
@@ -43,7 +43,6 @@ export interface EnvironmentConfig {
     defaultZoomLevel?: CoreZoomLevel; // Set the default zoom level of the app.
     customurlscheme: string;
     sites: CoreLoginSiteInfo[];
-    stagingsites: CoreLoginSiteInfo[];
     multisitesdisplay: CoreLoginSiteSelectorListMethod;
     sitefindersettings: Partial<CoreLoginSiteFinderSettings>;
     onlyallowlistedsites: boolean;