diff --git a/docs/proposals/reduce-multitenancy-cost.md b/docs/proposals/reduce-multitenancy-cost.md
index afeb21f5299..75d4f4219a6 100644
--- a/docs/proposals/reduce-multitenancy-cost.md
+++ b/docs/proposals/reduce-multitenancy-cost.md
@@ -1,23 +1,25 @@
 ---
-title: "XXXX: Tenancy multiplexing"
+title: "0003: Tenancy multiplexing"
 description: "Tenancy multiplexing"
 draft: true
 ---
 
-# XXXX: Tenancy multiplexing
+# 0003: Tenancy multiplexing
 
 **Authors:** @wilfriedroset @vaxvms @bubu11e
 
 **Date:** 09/2024
 
-**Sponsor(s):** @username of maintainer(s) willing to shepherd this MID
+**Sponsor(s):** @dimitarvdimitrov
 
 **Type:** Feature
 
-**Status:** Draft
+**Status:** Accepted
 
 **Related issues/PRs:**
 
+- https://github.com/grafana/mimir/pull/9978
+
 ---
 
 ## Background