diff --git a/package-lock.json b/package-lock.json
index 5cb1e963ea..cee849bcbd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11408,9 +11408,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "2.6.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.6.2.tgz",
-      "integrity": "sha1-PFtv1/beCRQmkCfwPAlGdY92c6Q=",
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.8.1.tgz",
+      "integrity": "sha512-Ao/f6d/4EPLq0YwzsQz8iXflezpTkQzqAyenTiw4kCUGr1uPiFLC3+fZ+gMZz6eeI/qdRUqvC+HxIJzUAzEFdg==",
       "dev": true
     },
     "uglify-js": {
diff --git a/src/app/homepage/pages/techniques/mongo/mongo.component.ts b/src/app/homepage/pages/techniques/mongo/mongo.component.ts
index 636481bb26..0c739c9d5a 100644
--- a/src/app/homepage/pages/techniques/mongo/mongo.component.ts
+++ b/src/app/homepage/pages/techniques/mongo/mongo.component.ts
@@ -52,11 +52,10 @@ import { Component } from '@nestjs/common';
 import { InjectModel } from '@nestjs/mongoose';
 import { Cat } from './interfaces/cat.interface';
 import { CreateCatDto } from './dto/create-cat.dto';
-import { CatSchema } from './schemas/cat.schema';
 
 @Component()
 export class CatsService {
-  constructor(@InjectModel(CatSchema) private readonly catModel: Model<Cat>) {}
+  constructor(@InjectModel('Cat') private readonly catModel: Model<Cat>) {}
 
   async create(createCatDto: CreateCatDto): Promise<Cat> {
     const createdCat = new this.catModel(createCatDto);