diff --git a/.mailmap b/.mailmap
index e42dc8b5..fc7dde8f 100644
--- a/.mailmap
+++ b/.mailmap
@@ -82,3 +82,5 @@ Gabriel Le Bouder <lebouder@crans.org>
 Gabriel Le Bouder <lebouder@crans.org> <lebouder@re2o-server.crans.org>
 Charlie Jacomme <jacomme@crans.org>
 Charlie Jacomme <jacomme@crans.org> <jacomme@crans.org>
+Benjamin Graillot <graillot@crans.org>
+Benjamin Graillot <graillot@crans.org> <graillot@crans.org>
diff --git a/re2o/contributors.py b/re2o/contributors.py
index b8b04eb2..cbca94f0 100644
--- a/re2o/contributors.py
+++ b/re2o/contributors.py
@@ -27,9 +27,9 @@ CONTRIBUTORS = [
     'Gabriel Le Bouder',
     'Simon Brélivet',
     '~anonymised~',
+    'Benjamin Graillot',
     'Leïla Bekaddour',
     'Éloi Alain',
-    'Benjamin Graillot',
     'Pierre Cadart',
     'Antoine Vintache',
     'Thibault De Boutray',
@@ -44,5 +44,4 @@ CONTRIBUTORS = [
     'Nymous',
     'Pierre-antoine Comby',
     'Vincent Le Gallic',
-    'Esum',
 ]
\ No newline at end of file