diff --git a/example/src/network/server.ts b/example/src/network/server.ts
index aebec86..1754e76 100644
--- a/example/src/network/server.ts
+++ b/example/src/network/server.ts
@@ -42,8 +42,6 @@ class Server {
     this._connection = mongoose.connection
     const connection = {
       keepAlive: true,
-      useCreateIndex: true,
-      useFindAndModify: false,
       useNewUrlParser: true,
       useUnifiedTopology: true
     }
diff --git a/lib/src/functions/express.js b/lib/src/functions/express.js
index 63155fb..b487d8e 100644
--- a/lib/src/functions/express.js
+++ b/lib/src/functions/express.js
@@ -428,8 +428,6 @@ class Server {
     this._connection = mongoose.connection
     const connection = {
       keepAlive: true,
-      useCreateIndex: true,
-      useFindAndModify: false,
       useNewUrlParser: true,
       useUnifiedTopology: true
     }