diff --git a/README.md b/README.md
index 1de20f9..0e8fc05 100644
--- a/README.md
+++ b/README.md
@@ -88,7 +88,7 @@ Testeado con [nice!nano_v2](https://nicekeyboards.com/nice-nano) y [Puchi-BLE](h
 - [] Editor en línea para el mapa de teclas. ver [keymap-editor]
 
 
-<h1 align="center"><img src="./src/demo.mov"></h1>
+<h1 align="center"><img src="./src/demo.mp4"></h1>
 
 # DIFERENCIA ENTRE PUCHI BLE Y NICE!NANO
 - Módulo bluetooth certificado (ce, fcc y rohs)
diff --git a/src/demo.mov b/src/demo.mp4
similarity index 99%
rename from src/demo.mov
rename to src/demo.mp4
index 20f89ef..76b1ab5 100644
Binary files a/src/demo.mov and b/src/demo.mp4 differ