diff --git a/.mailmap b/.mailmap
index d9d68523c4..0bb03a3289 100644
--- a/.mailmap
+++ b/.mailmap
@@ -17,10 +17,10 @@ Vincent Torri <vincent.torri@gmail.com> Vincent Torri <vtorri@univ-evry.fr>
 Tom Hacohen <tom@stosb.com> Tom 'TAsn' Hacohen <tom@stosb.com>
 Tom Hacohen <tom@stosb.com> Tom <tom@stosb.com>
 Gustavo Sverzut Barbieri <barbieri@gmail.com> Gustavo Sverzut Barbieri <barbieri@profusion.mobi>
-Christopher Michael <devilhorns@comcast.net> Christopher Michael <cpmichael1@comcast.net>
+Christopher Michael <devilhorns@comcast.net> Christopher Michael <cpmichael@comcast.net>
 Christopher Michael <devilhorns@comcast.net> Christopher Michael <cp.michael@samsung.com>
-Christopher Michael <devilhorns@comcast.net> Chris Michael <cp.michael@samsung.com>
-Christopher Michael <devilhorns@comcast.net> Chris Michael <devilhorns@comcast.net>
+Christopher Michael <devilhorns@comcast.net> Christopher Michael <devilhorns@comcast.net>
+Christopher Michael <devilhorns@comcast.net> Christopher Michael <cpmichael@osg.samsung.com>
 Sebastian Dransfeld <sd@tango.flipp.net> Sebastian Dransfeld <sebastian.dransfeld@sintef.no>
 Sebastian Dransfeld <sd@tango.flipp.net> sebastid <sebastid>
 Mike Blumenkrantz <michael.blumenkrantz@gmail.com> Mike Blumenkrantz <m.blumenkran@samsung.com>