diff --git a/src/background/main.background.ts b/src/background/main.background.ts
index 0e8bd05966..aa6b245b1d 100644
--- a/src/background/main.background.ts
+++ b/src/background/main.background.ts
@@ -121,7 +121,7 @@ export default class MainBackground {
         this.storageService = new BrowserStorageService(this.platformUtilsService, false);
         this.secureStorageService = new BrowserStorageService(this.platformUtilsService, true);
         this.i18nService = i18nService(this.platformUtilsService);
-        this.i18n2Service = new I18n2Service(window.navigator.language, i18nService);
+        this.i18n2Service = new I18n2Service(window.navigator.language, this.i18nService);
         this.constantsService = new ConstantsService(this.i18nService, delayi18nLoad);
         this.cryptoService = new CryptoService(this.storageService, this.secureStorageService);
         this.tokenService = new TokenService(this.storageService);
diff --git a/webpack2.js b/webpack2.js
index bd8ae44bfe..39142dbf1e 100644
--- a/webpack2.js
+++ b/webpack2.js
@@ -137,7 +137,7 @@ module.exports = {
         ]),
         new webpack.SourceMapDevToolPlugin({
             filename: '[name].js.map',
-            include: ['popup/main.js']
+            include: ['popup/main.js', 'background.js']
         }),
         extractCss
     ],