diff --git a/content/guide/etna-changes.mdx b/content/guide/etna-changes.mdx
index 3d61d4b..de8bbfa 100644
--- a/content/guide/etna-changes.mdx
+++ b/content/guide/etna-changes.mdx
@@ -72,8 +72,6 @@ While driven by ACP-77, this upgrade will include many other feature additions o
 
 **[ACP-77](https://github.com/avalanche-foundation/ACPs/blob/main/ACPs/77-reinventing-subnets/README.md)**: Outlines a new validator management framework for Avalanche L1s, creating low-cost, natively-interoperable blockchains.
 
-**[ACP-20](https://github.com/avalanche-foundation/ACPs/blob/main/ACPs/20-ed25519-p2p/README.md)**: Adds support for Ed25519 TLS certificates for p2p communications on the Avalanche network.
-
 **[ACP-103](https://github.com/avalanche-foundation/ACPs/pull/103)**: Introduces a dynamic fee mechanism to the X-Chain and the P-Chain, previewing a future transition to a multidimensional fee mechanism.
 
 **[ACP-118](https://github.com/avalanche-foundation/ACPs/tree/main/ACPs/118-warp-signature-request)**: Proposes a standard `AppRequest` payload format type, simplifying potential AWM signature aggregation implementations.