diff --git a/.mailmap b/.mailmap
index 2edad9e619e..ead257b2c87 100644
--- a/.mailmap
+++ b/.mailmap
@@ -15,8 +15,8 @@ bors-servo <release+servo@mozilla.com> <lbergstrom+bors@mozilla.com>
 bors-servo <release+servo@mozilla.com> <metajack+bors@gmail.com>
 Brian Anderson <banderson@mozilla.com> <andersrb@gmail.com>
 Brian J. Burg <burg@cs.washington.edu>
-Clark Gaebel <cg.wowus.cg@gmail.com> <cgaebel@uwaterloo.ca>
 Clark Gaebel <cgaebel@mozilla.com> <cg.wowus.cg@gmail.com>
+Clark Gaebel <cgaebel@mozilla.com> <cgaebel@uwaterloo.ca>
 Connor Brewster <connor.brewster@eagles.oc.edu> <brewsterc@my.caspercollege.edu>
 Daniel Robertson <dan.robertson@anidata.org> <danlrobertson89@gmail.com>
 Daniel Robertson <dan.robertson@anidata.org> <drobertson@tripwire.com>