diff --git a/oracles/README.md b/oracles/README.md
index f43c6d8..ec25485 100644
--- a/oracles/README.md
+++ b/oracles/README.md
@@ -25,4 +25,4 @@
 
 ### resources
 
-* [multi-block mev, by chainsecurity](https://chainsecurity.com/oracle-manipulation-after-merge/)
+