diff --git a/docs/reference/cli/index.md b/docs/reference/cli/index.md
index ef077a8c0..205453dd6 100644
--- a/docs/reference/cli/index.md
+++ b/docs/reference/cli/index.md
@@ -232,7 +232,7 @@ checkpoint-sync-url: "https://beaconstate.ethstaker.cc"
   </TabItem>
 </Tabs>
 
-URL of a checkpoint state endpoint used to [start Teku from a recent state](../../get-started/checkpoint-start.md).
+URL of a [Checkpointz](https://github.com/ethpandaops/checkpointz) endpoint used to [start Teku from a recent state](../../get-started/checkpoint-start.md).
 
 By default, Teku tries to download the finalized state from the endpoint.
 If it can't download the finalized state, it tries to download the genesis state.