diff --git a/how-to-guides/rollup-stacks.md b/how-to-guides/rollup-stacks.md
index f40e85ef76..61205f4e7b 100644
--- a/how-to-guides/rollup-stacks.md
+++ b/how-to-guides/rollup-stacks.md
@@ -86,7 +86,7 @@ any monolithic chain. But, the data of those transactions get sent to a
 layer 1 blockchain to carry out the remaining functions.
 
 If you want to brush up on your understanding of modular blockchains,
-head over to [learn modular](https://celestia.org/learn/).
+head over to [learn modular](../learn/how-celestia-works/monolithic-vs-modular).
 
 ## Benefits of modular blockchains