diff --git a/proposals/0000-optional-identity-server-discovery.md b/proposals/2284-optional-identity-server-discovery.md
similarity index 94%
rename from proposals/0000-optional-identity-server-discovery.md
rename to proposals/2284-optional-identity-server-discovery.md
index 013a3e77..2da7018f 100644
--- a/proposals/0000-optional-identity-server-discovery.md
+++ b/proposals/2284-optional-identity-server-discovery.md
@@ -1,4 +1,4 @@
-# Proposal to make the identity server optional during discovery
+# MSC2284: Making the identity server optional during discovery
 
 Currently the specification requires that clients `FAIL_ERROR` (hard failure - do not continue)
 when the `.well-known` file for `m.identity_server` points to somewhere invalid or is invalid