diff --git a/README.md b/README.md
index 2ecea71..83b1f49 100644
--- a/README.md
+++ b/README.md
@@ -182,7 +182,7 @@
 - [Nmap](https://github.com/gnebbia/nmap_tutorial)
 
 ********************************************************************************************************************************
-# Search Engines for Internet-Connected Devices
+### Search Engines for Internet-Connected Devices
 
 - [Shodan](https://www.shodan.io/)
 - [Censys](https://censys.io/)
@@ -267,7 +267,7 @@
 - [Ghidra](https://ghidra-sre.org/)
 
 ********************************************************************************************************************************
-## Introduction
+### Introduction
 
 - [Introduction to IoT](https://en.wikipedia.org/wiki/Internet_of_things)
 - [IoT Architecture](https://www.c-sharpcorner.com/UploadFile/f88748/internet-of-things-part-2/)