diff --git a/src/slic3r/GUI/DeviceManager.cpp b/src/slic3r/GUI/DeviceManager.cpp
index a8c40bd662..67fb59cf5e 100644
--- a/src/slic3r/GUI/DeviceManager.cpp
+++ b/src/slic3r/GUI/DeviceManager.cpp
@@ -1440,6 +1440,7 @@ void MachineObject::parse_version_func()
         }
     } else if (printer_type == "C12") {
         is_support_ai_monitoring = true;
+        is_cloud_print_only = true;
         if (firmware_type == PrinterFirmwareType::FIRMWARE_TYPE_ENGINEER) {
             local_use_ssl_for_mqtt = false;
             local_use_ssl_for_ftp = false;