diff --git a/.mailmap b/.mailmap
index 146e65184a2..c18f2e08e34 100644
--- a/.mailmap
+++ b/.mailmap
@@ -38,7 +38,7 @@ Joshua Grant <tadni@riseup.net> <gzg@riseup.net>
 Joshua Grant <tadni@riseup.net> <jgrant@parenthetical.io>
 Joshua Grant <tadni@riseup.net> <tadnimi@gmail.com>
 Joshua Grant <tadni@riseup.net> <youlysses@riseup.net>
-Kei Kebreau <kei@openmailbox.org> <kkebreau@posteo.net>
+Kei Kebreau <kkebreau@posteo.net>
 Leo Famulari <leo@famulari.name> <lfamular@gmail.com>
 Ludovic Courtès <ludo@gnu.org> <ludovic.courtes@inria.fr>
 Marek Benc <dusxmt@gmx.com> <merkur32@gmail.com>