diff --git a/polkadot/roadmap/implementers-guide/src/further-reading.md b/polkadot/roadmap/implementers-guide/src/further-reading.md
index f01763857972e5c0222c87804aa3a551f3d171d9..cc7b2ddeaa868aa97fad5c9fe96c6862e70b45f0 100644
--- a/polkadot/roadmap/implementers-guide/src/further-reading.md
+++ b/polkadot/roadmap/implementers-guide/src/further-reading.md
@@ -1,4 +1,4 @@
 # Further Reading
 
 - Polkadot Wiki on Consensus: <https://wiki.polkadot.network/docs/en/learn-consensus>
-- Polkadot Runtime Spec: <https://github.com/w3f/polkadot-spec/tree/spec-rt-anv-vrf-gen-and-announcement/runtime-spec>
+- Polkadot Spec: <https://github.com/w3f/polkadot-spec>