diff --git a/io/serialport/locales/en-US/25-serial.json b/io/serialport/locales/en-US/25-serial.json
index c15c6d44..854e1fef 100644
--- a/io/serialport/locales/en-US/25-serial.json
+++ b/io/serialport/locales/en-US/25-serial.json
@@ -17,6 +17,7 @@
             "output": "Output",
             "request": "Request",
             "responsetimeout": "Default response timeout",
+            "serialReconnectTime": "Default Reconnect time",
             "ms": "ms",
             "serial": "serial",
             "none": "none",