diff --git a/electron.vite.config.ts b/electron.vite.config.ts
index a7ab9fbd..f96e1227 100644
--- a/electron.vite.config.ts
+++ b/electron.vite.config.ts
@@ -21,6 +21,9 @@ export default defineConfig({
         '@renderer': resolve('src/renderer/src')
       }
     },
-    plugins: [react()]
+    plugins: [react()],
+    optimizeDeps: {
+      exclude: ['chunk-KNVOMWSO.js']
+    }
   }
 })
diff --git a/src/main/services/ConfigManager.ts b/src/main/services/ConfigManager.ts
index 5249bc37..2bec8ea6 100644
--- a/src/main/services/ConfigManager.ts
+++ b/src/main/services/ConfigManager.ts
@@ -2,6 +2,8 @@ import { LanguageVarious, ThemeMode } from '@types'
 import { app } from 'electron'
 import Store from 'electron-store'
 
+import { locales } from '../utils/locales'
+
 export class ConfigManager {
   private store: Store
   private subscribers: Map<string, Array<(newValue: any) => void>> = new Map()
@@ -11,7 +13,8 @@ export class ConfigManager {
   }
 
   getLanguage(): LanguageVarious {
-    return this.store.get('language', app.getLocale()) as LanguageVarious
+    const locale = Object.keys(locales).includes(app.getLocale()) ? app.getLocale() : 'en-US'
+    return this.store.get('language', locale) as LanguageVarious
   }
 
   setLanguage(theme: LanguageVarious) {