diff --git a/src/app.module.ts b/src/app.module.ts
index 65f3c09..1f307c8 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -30,8 +30,8 @@ import configuration from './commons/config/configuration';
     }),
     GraphQLModule.forRootAsync({
       imports: [ConfigModule],
-      useFactory: (cnfigService: ConfigService) => ({
-        debug: cnfigService.get<string>('env') !== 'prod',
+      useFactory: (configService: ConfigService) => ({
+        debug: configService.get<string>('env') !== 'prod',
         playground: true,
         autoSchemaFile: true,
       }),