diff --git a/Performance.md b/Performance.md
index e29dc75..cfa3734 100644
--- a/Performance.md
+++ b/Performance.md
@@ -30,7 +30,7 @@ At about the same time Nathan Eisenberg of Atlas Networks did a couple of manual
 
 Also François Deppierraz has run a few benchmarks. (Can't find a link to his results.)
 
-Jeff Darcy benchmarked Tahoe-LAFS vs. his new CloudFS (based on Gluster) vs. encfs vs. ecryptfs vs. Gluster, using iozone: <https://fedorahosted.org/pipermail/cloudfs-devel/2011-June/000097.html> <https://fedorahosted.org/pipermail/cloudfs-devel/2011-June/000099.html>
+Jeff Darcy benchmarked Tahoe-LAFS vs. his new CloudFS (based on Gluster) vs. encfs vs. ecryptfs vs. Gluster, using iozone: <https://lists.fedorahosted.org/pipermail/cloudfs-devel/2011-June/000097.html> <https://lists.fedorahosted.org/pipermail/cloudfs-devel/2011-June/000099.html>
 
 Ticket #932 (benchmark Tahoe-LAFS compared to nosql dbs) is a ticket to run the standard "YCSB" benchmarks for nosql databases on Tahoe-LAFS.