diff --git a/CLOBBER b/CLOBBER
index e68767896ce..26559302515 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 609976 needs a CLOBBER on Windows again.
+Bug 1087560 needs a CLOBBER to stop it from looking in the wrong place for tests