diff --git a/CLOBBER b/CLOBBER
index 763d9991e788..2625983c2cbd 100644
--- a/CLOBBER
+++ b/CLOBBER
@@ -22,4 +22,4 @@
 # changes to stick? As of bug 928195, this shouldn't be necessary! Please
 # don't change CLOBBER for WebIDL changes any more.
 
-Bug 973238 part 9 needs clobber due to self-hosted code (bug 1019955).
+Bug 984528 - Rename manifestdestiny -> manifestparser needs a clobber