diff --git a/modules/workflow_firmware.py b/modules/workflow_firmware.py
index f774647..ac944be 100644
--- a/modules/workflow_firmware.py
+++ b/modules/workflow_firmware.py
@@ -235,7 +235,7 @@ def firmware_update_workflow():
     print("  Which IOM(s) would you like to update?")
     print(f"    {_c(C.BOLD, '1')}  IOM1 only")
     print(f"    {_c(C.BOLD, '2')}  IOM2 only")
-    print(f"    {_c(C.BOLD, '3')}  Both IOM1 and IOM2")
+    print(f"    {_c(C.BOLD, '3')}  Both IOM1 and IOM2  {_c(C.YEL, '(Do not use on production systems)')}")
     print()
 
     while True: