diff --git a/src/renderer/main.js b/src/renderer/main.js
index 8a8031bb..e9232927 100644
--- a/src/renderer/main.js
+++ b/src/renderer/main.js
@@ -33,7 +33,7 @@ fs.readdir('.', (err, dir) => {
 })
 
 // List of locales approved for use
-const activeLocales = ['en-US', 'de-DE', 'pt-PT']
+const activeLocales = ['en-US', 'de-DE', 'pt-PT', 'fi', 'fr-FR', 'ja', 'pt-BR', 'vi', 'zh-CN', 'zh-TW']
 const messages = {}
 
 // Take active locales and load respective YAML file
diff --git a/static/locales/fr.yaml b/static/locales/fr-FR.yaml
similarity index 100%
rename from static/locales/fr.yaml
rename to static/locales/fr-FR.yaml
diff --git a/static/locales/zh_Hans.yaml b/static/locales/zh-CN.yaml
similarity index 100%
rename from static/locales/zh_Hans.yaml
rename to static/locales/zh-CN.yaml
diff --git a/static/locales/zh_Hant.yaml b/static/locales/zh-TW.yaml
similarity index 100%
rename from static/locales/zh_Hant.yaml
rename to static/locales/zh-TW.yaml