diff --git a/front/webpack.config.ts b/front/webpack.config.ts
index 04ad8445..44f66564 100644
--- a/front/webpack.config.ts
+++ b/front/webpack.config.ts
@@ -14,7 +14,7 @@ const buildNpmTypingsForApi = !!process.env.BUILD_TYPINGS;
 const isProduction = mode === 'production';
 const isDevelopment = !isProduction;
 
-let entries: { [key: string]: string; } = {};
+const entries: { [key: string]: string; } = {};
 if (!buildNpmTypingsForApi) {
     entries.main = './src/index.ts';
 }