diff --git a/pages/extensions/erc7780.mdx b/pages/extensions/erc7780.mdx
index 8c9e8a9..bf17ee6 100644
--- a/pages/extensions/erc7780.mdx
+++ b/pages/extensions/erc7780.mdx
@@ -20,4 +20,4 @@ This standard introduces three new module types on top of the existing modules i
 
 ## Further reading
 
-- [ERC-7780: Validation Module Extension for ERC-7579](https://github.com/ethereum/ERCs/pull/666/files)
+- [ERC-7780: Validation Module Extension for ERC-7579](https://eips.ethereum.org/EIPS/eip-7780)