diff --git a/app/package.json b/app/package.json
index 301fa1c..d042d30 100644
--- a/app/package.json
+++ b/app/package.json
@@ -6,12 +6,12 @@
   "private": true,
   "license": "UNLICENSED",
   "scripts": {
-    "build": "nest build",
+    "build": "npm run lint && nest build",
     "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
-    "start": "nest start --watch",
+    "start": "npm run build && nest start --watch",
     "start:debug": "nest start --debug --watch",
     "start:prod": "node dist/main",
-    "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
+    "lint": "eslint \"src/**/*.ts\" --fix",
     "test": "jest",
     "test:watch": "jest --watch",
     "test:cov": "jest --coverage",
diff --git a/app/src/app.service.ts b/app/src/app.service.ts
index 27f39d1..72a65c9 100644
--- a/app/src/app.service.ts
+++ b/app/src/app.service.ts
@@ -17,6 +17,9 @@ export class AppService implements OnGatewayConnection {
   handleCustomEvent(@ConnectedSocket() client:Socket,@MessageBody() data: string): unknown {
     this.logger.debug(`Received request in backend with data: ${data}`);
     this.logger.debug(`Received data id from client: ${client.id}`);
-    return {event: "example-response", data: `Replying from backend, received data: ${data}`};
+    return {
+      event: 'example-response',
+      data: `Replying from backend, received data: ${data}`,
+    };
   }
 }