From 1b5f8f40b2cdbbff08f15c65995aaffc76d71f3d Mon Sep 17 00:00:00 2001
From: qwerty287 <80460567+qwerty287@users.noreply.github.com>
Date: Tue, 30 Sep 2025 15:02:31 +0200
Subject: [PATCH] Don't split language if not required (#5576)

---
 web/src/compositions/useI18n.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/web/src/compositions/useI18n.ts b/web/src/compositions/useI18n.ts
index 3301b23cd..7bd2c4420 100644
--- a/web/src/compositions/useI18n.ts
+++ b/web/src/compositions/useI18n.ts
@@ -1,11 +1,15 @@
 import { useStorage } from '@vueuse/core';
+import { SUPPORTED_LOCALES } from 'virtual:vue-i18n-supported-locales';
 import { nextTick } from 'vue';
 import { createI18n } from 'vue-i18n';
 
 import { useDate } from './useDate';
 
 export function getUserLanguage(): string {
-  const browserLocale = navigator.language.split('-')[0];
+  let browserLocale = navigator.language;
+  if (!SUPPORTED_LOCALES.includes(browserLocale)) {
+    browserLocale = browserLocale.split('-')[0];
+  }
   const selectedLocale = useStorage('woodpecker:locale', browserLocale).value;
 
   return selectedLocale;