diff --git a/70.md b/70.md
index 219e6a4..043d5fb 100644
--- a/70.md
+++ b/70.md
@@ -12,7 +12,7 @@ A protected event is an event that can only be published to relays by its author
 
 The default behavior of a relay MUST be to reject any event that contains `["-"]`.
 
-Relays that want to accept such events MUST first require that the client perform the [NIP-42](https://github.com/nostr-protocol/nips/blob/master/42.md) `AUTH` flow and then check if the authenticated client has the same pubkey as the event being published and only accept the event in that case.
+Relays that want to accept such events MUST first require that the client perform the [NIP-42](42.md) `AUTH` flow and then check if the authenticated client has the same pubkey as the event being published and only accept the event in that case.
 
 ## The tag