diff --git a/app/src/main/kotlin/org/fossify/clock/helpers/Constants.kt b/app/src/main/kotlin/org/fossify/clock/helpers/Constants.kt
index 8012f546..c2f707de 100644
--- a/app/src/main/kotlin/org/fossify/clock/helpers/Constants.kt
+++ b/app/src/main/kotlin/org/fossify/clock/helpers/Constants.kt
@@ -171,12 +171,12 @@ fun getAllTimeZones() = arrayListOf(
     MyTimeZone(37, "GMT+02:00 Windhoek", "Africa/Windhoek"),
     MyTimeZone(38, "GMT+02:00 Amman", "Asia/Amman"),
     MyTimeZone(39, "GMT+02:00 Athens", "Europe/Athens"),
-    MyTimeZone(40, "GMT+02:00 Istanbul", "Europe/Istanbul"),
     MyTimeZone(41, "GMT+02:00 Beirut", "Asia/Beirut"),
     MyTimeZone(42, "GMT+02:00 Cairo", "Africa/Cairo"),
     MyTimeZone(43, "GMT+02:00 Helsinki", "Europe/Helsinki"),
     MyTimeZone(44, "GMT+02:00 Jerusalem", "Asia/Jerusalem"),
     MyTimeZone(45, "GMT+02:00 Harare", "Africa/Harare"),
+    MyTimeZone(40, "GMT+03:00 Istanbul", "Europe/Istanbul"),
     MyTimeZone(46, "GMT+03:00 Minsk", "Europe/Minsk"),
     MyTimeZone(47, "GMT+03:00 Baghdad", "Asia/Baghdad"),
     MyTimeZone(48, "GMT+03:00 Moscow", "Europe/Moscow"),