diff --git a/l10n.config.json b/l10n.config.json
index ebcd878a..489dce79 100644
--- a/l10n.config.json
+++ b/l10n.config.json
@@ -53,7 +53,6 @@
         "pt-PT": "pt",
         "ru": "ru",
         "uk": "uk",
-        "zh-CN": "zh",
-        "zh-TW": "zh_TW"
+        "zh-CN": "zh"
     }
 }
diff --git a/public/l10n/flags/zh_TW.svg b/public/l10n/flags/zh-TW.svg
similarity index 100%
rename from public/l10n/flags/zh_TW.svg
rename to public/l10n/flags/zh-TW.svg
diff --git a/public/l10n/zh_TW.json b/public/l10n/zh-TW.json
similarity index 100%
rename from public/l10n/zh_TW.json
rename to public/l10n/zh-TW.json
diff --git a/src/config/app.js b/src/config/app.js
index b8764bd5..2e8eaa08 100644
--- a/src/config/app.js
+++ b/src/config/app.js
@@ -15,7 +15,7 @@ export const LANGUAGE = [
     { code: 'ru', name: 'Русский', en: 'Russian' },
     { code: 'uk', name: 'Українська', en: 'Ukrainian' },
     { code: 'zh', name: '中文(简体)', en: 'Chinese Simplified' },
-    { code: 'zh_TW', name: '中文(台灣)', en: 'Chinese Traditional' },
+    { code: 'zh-TW', name: '中文(台灣)', en: 'Chinese Traditional' },
 ];
 
 export const FIAT_CURRENCIES = [
diff --git a/src/support/ConnectedIntlProvider.js b/src/support/ConnectedIntlProvider.js
index 6f52bc34..70c525cb 100644
--- a/src/support/ConnectedIntlProvider.js
+++ b/src/support/ConnectedIntlProvider.js
@@ -62,7 +62,11 @@ const mapStateToProps: MapStateToProps<State, OwnProps, StateProps> = (
 });
 
 const ReactIntlProvider = ({ children, locale, messages }: Props) => (
-    <IntlProvider locale={locale} messages={messages}>
+    <IntlProvider
+        locale={locale}
+        messages={messages}
+        key={locale} // forces rerender IntlProvider when lang file is downloaded
+    >
         {children}
     </IntlProvider>
 );