diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -4,6 +4,6 @@
 This repository represents an administrative repository for the
 Composable Custom Extensions Task Group.
 
-- Mailing list ([tech-composable-extensions](https://lists.riscv.org/g/tech-composable-extensions))
+- Mailing list ([tech-composable-custom-extensions](https://lists.riscv.org/g/tech-composable-custom-extensions))
 - Draft [Charter](charter.adoc)
 - Specification ([composable-custom-extensions](https://github.com/riscv/composable-custom-extensions))