diff --git a/themes/red/layouts/shortcodes/tube.html b/themes/red/layouts/shortcodes/tube.html
index 7768e55..d6213d8 100644
--- a/themes/red/layouts/shortcodes/tube.html
+++ b/themes/red/layouts/shortcodes/tube.html
@@ -1 +1 @@
-<iframe title="csg level walkthrough" src="{{ .Get 0 }}" allowfullscreen="" sandbox="allow-scripts allow-popups" width="560" height="315"></iframe>
+<iframe style="display: block; margin: auto;" title="PeerTube Embed" src="{{ .Get 0 }}" allowfullscreen="" sandbox="allow-scripts allow-popups" width="560" height="315"></iframe>