diff --git a/README.md b/README.md
index c16d7ed8..814f1ae5 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,9 @@
 
 ## Demo
 
-<video src="https://github.com/kidfromjupiter/nearby/releases/download/v0.0.1/demo.mp4" controls width="900">
-  Your browser does not support the video tag.
+<video width="640" height="360" controls>
+  <source src="https://github.com/kidfromjupiter/nearby/releases/download/v0.0.1/demo.mp4" type="video/mp4">
+  Your browser does not support the video tag.  
 </video>
 
 This is an unofficial Linux-focused fork of Nearby.