diff --git a/medias/presentation.mp4 b/medias/presentation.mp4
index f741593..1a9921c 100644
--- a/medias/presentation.mp4
+++ b/medias/presentation.mp4
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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-size 247333
+oid sha256:01333eda735adb35ddd42e75f9dff58cc27891262ec532f8fd068ff735062150
+size 249148