diff --git a/src/Core/System/System.php b/src/Core/System/System.php
index 71d371b2c..82b5a9da4 100644
--- a/src/Core/System/System.php
+++ b/src/Core/System/System.php
@@ -226,6 +226,17 @@ public static function reboot(): void
         Processes::mwExec("{$pbx_reboot} > /dev/null 2>&1");
     }
 
+    /**
+     * Reboots the system after calling system_reboot_cleanup()
+     * @deprecated Use System::reboot() instead.
+     * @return void
+     */
+    public static function rebootSync(): void
+    {
+        System::reboot();
+    }
+
+
     /**
      * Shutdown the system.
      */