diff --git a/README.md b/README.md
index 3796376..cff22e9 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ This can be useful for when you want to customize icons rendered on your fronten
 https://user-images.githubusercontent.com/10926334/194676916-446eb432-c859-4f94-bf52-2b1ee4416a93.mov
 
 <video width="320" height="240" controls>
-  <source src="https://user-images.githubusercontent.com/10926334/194676916-446eb432-c859-4f94-bf52-2b1ee4416a93.mov" type="video/mp4">
+  <source src="https://user-images.githubusercontent.com/10926334/194676916-446eb432-c859-4f94-bf52-2b1ee4416a93.mov" type="video/quicktime">
 </video>