diff --git a/.mailmap b/.mailmap
index aa074b76d6..312e51d854 100644
--- a/.mailmap
+++ b/.mailmap
@@ -56,7 +56,6 @@ Diederik Loerakker <proto@protolambda.com>
 Dimitry Khokhlov <winsvega@mail.ru>
 
 Domino Valdano <dominoplural@gmail.com>
-Domino Valdano <dominoplural@gmail.com> <jeff@okcupid.com>
 
 Edgar Aroutiounian <edgar.factorial@gmail.com>