diff --git a/README.md b/README.md
index 0756980..21e8a62 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,7 @@ the underlying RGBMatrix with changed coordinates.
 
 Here is how the wiring would look like:
 
-<img src="img/chained-64x64.jpg" width="300px"> In action:
+<img src="img/chained-64x64.jpg" width="400px"> In action:
 [![PixelPusher video][pp-vid]](http://youtu.be/ZglGuMaKvpY)
 
 Running