diff --git a/specs/altair/beacon-chain.md b/specs/altair/beacon-chain.md
index e14a0f5c0..f46df6bb2 100644
--- a/specs/altair/beacon-chain.md
+++ b/specs/altair/beacon-chain.md
@@ -52,7 +52,7 @@
     - [Slashings](#slashings)
     - [Participation flags updates](#participation-flags-updates)
     - [Sync committee updates](#sync-committee-updates)
-- [Initialize state for testnets](#initialize-state-for-testnets)
+- [Initialize state for Altair testnets](#initialize-state-for-altair-testnets)
 
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