diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ HTU21D Sensor → I2C → C Program → JSON File → Nginx → Web Browser
 
 Include these images in your repository:
 
-![Esquema de conexiones para la Raspberry Pi 4](RaspberryPi4_PinMap.jpeg)
+![Esquema de conexiones para la Raspberry Pi 4](RaspberryPi4_PinMap.jpg)
 ![Distribución de pines del sensor HTU21D](TZCBIN8qL-HTU21D-Module-Pinout.png)
 
 ---
diff --git a/RaspberryPi4_PinMap.jpeg b/RaspberryPi4_PinMap.jpeg
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diff --git a/RaspberryPi4_PinMap.jpg b/RaspberryPi4_PinMap.jpg
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