diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -4,4 +4,4 @@ uhhh this is a game ig, it's about a big space and the darkness and yeah
 
 made using [bevy](https://bevyengine.org)
 
-![video](a.mov)
+![video](a.mp4)
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