diff --git a/.mailmap b/.mailmap
index 937f3c63e9..957ad8f0f5 100644
--- a/.mailmap
+++ b/.mailmap
@@ -79,6 +79,7 @@ Leo Zambito <lzambito@maplesoft.com>
 Luigi Vanfretti <luigi.vanfretti@gmail.com>
 Malte Lenz <maltel@wolfram.com>
 Manikantan Thiyagarajan <124235109+TManikantan@users.noreply.github.com>
+Manikantan Thiyagarajan <124235109+TManikantan@users.noreply.github.com> <x-manikantan.thiyagarajan@modelon.com>
 Marco Kessler <marco.kessler@3ds.com>
 Marcus Baur <baur_ma@7ce873d0-865f-4ce7-a662-4bb36ea78beb>
 Martin Otter <Martin.Otter@dlr.de>