diff --git a/proposals/0000-optional-content-reporting-reason.md b/proposals/2414-optional-content-reporting-reason.md
similarity index 82%
rename from proposals/0000-optional-content-reporting-reason.md
rename to proposals/2414-optional-content-reporting-reason.md
index 83fe76677..66fd8fff2 100644
--- a/proposals/0000-optional-content-reporting-reason.md
+++ b/proposals/2414-optional-content-reporting-reason.md
@@ -1,4 +1,4 @@
-# MSC0000: Make `reason` optional for reporting content
+# MSC2414: Make `reason` optional for reporting content
 
 Currently, the spec says that the `reason` parameter on the content reporting
 endpoint is required, but also says that the string "may be blank." This