diff --git a/src/components/input-time-zone/assets/input-time-zone/t9n/messages.json b/src/components/input-time-zone/assets/input-time-zone/t9n/messages.json
index 3a466643360..7adfdb9a3ca 100644
--- a/src/components/input-time-zone/assets/input-time-zone/t9n/messages.json
+++ b/src/components/input-time-zone/assets/input-time-zone/t9n/messages.json
@@ -1,4 +1,5 @@
 {
+  "chooseTimeZone": "Choose time zone.",
   "timeZoneLabel": "({offset}) {cities}",
   "Africa/Bujumbura": "Bujumbura, Gaborone, Lubumbashi, Cairo, Maseru, Tripoli, Blantyre",
   "Africa/Ceuta": "Ceuta",
diff --git a/src/components/input-time-zone/assets/input-time-zone/t9n/messages_en.json b/src/components/input-time-zone/assets/input-time-zone/t9n/messages_en.json
index 3a466643360..7adfdb9a3ca 100644
--- a/src/components/input-time-zone/assets/input-time-zone/t9n/messages_en.json
+++ b/src/components/input-time-zone/assets/input-time-zone/t9n/messages_en.json
@@ -1,4 +1,5 @@
 {
+  "chooseTimeZone": "Choose time zone.",
   "timeZoneLabel": "({offset}) {cities}",
   "Africa/Bujumbura": "Bujumbura, Gaborone, Lubumbashi, Cairo, Maseru, Tripoli, Blantyre",
   "Africa/Ceuta": "Ceuta",