diff --git a/app/src/main/kotlin/org/koitharu/kotatsu/core/util/LocaleUtils.kt b/app/src/main/kotlin/org/koitharu/kotatsu/core/util/LocaleUtils.kt
index 50fdb953b..ae0af00fd 100644
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/util/LocaleUtils.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/util/LocaleUtils.kt
@@ -13,6 +13,8 @@ object LocaleUtils {
 		val code = when (val c = locale.country.ifNullOrEmpty { locale.toLanguageTag() }.uppercase(Locale.ENGLISH)) {
 			"EN" -> "GB"
 			"JA" -> "JP"
+			"VI" -> "VN"
+			"ZH" -> "CN"
 			else -> c
 		}
 		val emoji = countryCodeToEmojiFlag(code)