diff --git a/backend/src/main.ts b/backend/src/main.ts
index 70cc327..58f0758 100644
--- a/backend/src/main.ts
+++ b/backend/src/main.ts
@@ -1,5 +1,9 @@
 import { NestFactory } from '@nestjs/core';
-import { UnprocessableEntityException, ValidationError, ValidationPipe } from '@nestjs/common';
+import {
+  UnprocessableEntityException,
+  ValidationError,
+  ValidationPipe,
+} from '@nestjs/common';
 import { AppModule } from './app.module';
 
 async function bootstrap() {
@@ -22,7 +26,7 @@ async function bootstrap() {
           validationErrors: ValidationError[],
           parentProperty = '',
         ): Array<{ property: string; errors: string[] }> => {
-          const errors : any[] = [];
+          const errors: Array<{ property: string; errors: string[] }> = [];
 
           const getValidationErrorsRecursively = (
             validationErrors: ValidationError[],