diff --git a/ecosystem/sep-0001.md b/ecosystem/sep-0001.md
index 3f71a92a8..0c8c6a239 100644
--- a/ecosystem/sep-0001.md
+++ b/ecosystem/sep-0001.md
@@ -224,7 +224,8 @@ applicable fields, and exclude any that don't apply.
 
 ### Tools
 
-Use the Stellar [Anchor Validator](https://anchor-tests.stellar.org/) or the
+Use the Stellar
+[Anchor Validator](https://github.com/stellar/stellar-anchor-tests/) or the
 community-supported [`stellar.toml` checker](https://stellar.sui.li) to
 validate your info file.