diff --git a/tp2bmc/board/tp2bmc/factory_overlay/upper/factory/004-node_flash_mode_test.sh b/tp2bmc/board/tp2bmc/factory_overlay/upper/factory/_disabled004-node_flash_mode_test.sh
similarity index 100%
rename from tp2bmc/board/tp2bmc/factory_overlay/upper/factory/004-node_flash_mode_test.sh
rename to tp2bmc/board/tp2bmc/factory_overlay/upper/factory/_disabled004-node_flash_mode_test.sh
diff --git a/tp2bmc/board/tp2bmc/factory_overlay/upper/factory/config.sh b/tp2bmc/board/tp2bmc/factory_overlay/upper/factory/config.sh
index ad2cc17d..cabb6f1b 100755
--- a/tp2bmc/board/tp2bmc/factory_overlay/upper/factory/config.sh
+++ b/tp2bmc/board/tp2bmc/factory_overlay/upper/factory/config.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 PRODUCT_NAME="TuringPi2"
-PRODUCT_SERIAL_PREFIX="XZCT"
+PRODUCT_SERIAL_PREFIX=""
 # production month. format= 'YYmm'
 PRODUCTION_TIME="2406"