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diff --git a/src/.vuepress/public/assets/guides_migrate-sy-library.mp4 b/src/.vuepress/public/assets/guides_migrate-sy-library.mp4
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diff --git a/src/.vuepress/public/assets/guides_migrate-sy-source.mp4 b/src/.vuepress/public/assets/guides_migrate-sy-source.mp4
deleted file mode 100644
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diff --git a/src/.vuepress/public/assets/guides_migrate-sy.webm b/src/.vuepress/public/assets/guides_migrate-sy.webm
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diff --git a/src/help/guides/source-migration.md b/src/help/guides/source-migration.md
index 0bfb5ccb..fc3cc922 100644
--- a/src/help/guides/source-migration.md
+++ b/src/help/guides/source-migration.md
@@ -100,7 +100,7 @@ Pin sources in <Navigation item="browse"/> using the <MaterialIcon icon="push_pi
 
 :::: guide Migrating multiple manga
 ::: videolink
-[<MaterialIcon icon="videocam"/> Click for video guide](/assets/guides_migrate-sy-source.mp4)
+[<MaterialIcon icon="videocam"/> Click for video guide](/assets/guides_migrate-sy.webm)
 :::
 
 1. Tap into <Navigation item="browse"/> on the bottom navbar.
diff --git a/src/help/guides/tracking.md b/src/help/guides/tracking.md
index 6aaacc80..8ce97ae2 100644
--- a/src/help/guides/tracking.md
+++ b/src/help/guides/tracking.md
@@ -30,7 +30,7 @@ Unattended tracking is also supported for [Komga](https://komga.org), and works
 
 :::: guide Guide
 ::: videolink
-[<MaterialIcon icon="videocam"/> Click for video guide](/assets/guides_login-to-tracker.mp4)
+[<MaterialIcon icon="videocam"/> Click for video guide](/assets/guides_login-to-tracker.webm)
 :::
 
 1. Go to <Navigation item="more"/> → <Navigation item="settings"/> → <Navigation item="settings_tracking"/> to Login
@@ -42,7 +42,7 @@ Unattended tracking is also supported for [Komga](https://komga.org), and works
 
 :::: guide Guide
 ::: videolink
-[<MaterialIcon icon="videocam"/> Click for video guide](/assets/guides_add-to-tracker.mp4)
+[<MaterialIcon icon="videocam"/> Click for video guide](/assets/guides_add-to-tracker.webm)
 :::
 
 1. Tap the manga