diff --git a/content/bookmarks.yaml b/content/bookmarks.yaml
index 904be17..37502af 100644
--- a/content/bookmarks.yaml
+++ b/content/bookmarks.yaml
@@ -9,11 +9,3 @@
 - date: 2024-05-20
   title: game programming patterns
   url: https://gameprogrammingpatterns.com/contents.html
-
-- date: 2023-09-04
-  title: procedural map generation techniques
-  url: https://www.youtube.com/watch?v=TlLIOgWYVpI
-
-- date: 2023-09-04
-  title: procedural level design in brogue and beyond
-  url: https://www.youtube.com/watch?v=Uo9-IcHhq_w