diff --git a/README.md b/README.md
index 885b57d..e17da7d 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@
 
 
 
-## Files
+#### Files
 
 The library is composed of several files, each with a specific role:
 
@@ -101,7 +101,7 @@ The I2CMotor offers exceptional versatility, as it can function as a standalone
 - **handleI2CCommand()**
   - Handles incoming I2C commands.
 
-## Usage Example
+### Usage Example
 
 To use this library, you would typically include the necessary files and create instances of `I2CMasterUtils` and `I2CRelay`. Here’s a simple example: