diff --git a/.mailmap b/.mailmap
index d3e67892..0298146e 100644
--- a/.mailmap
+++ b/.mailmap
@@ -1,4 +1,5 @@
-Mao Nakamoto <41178744+maonakamoto@users.noreply.github.com> <41178744+maonakamoto@users.noreply.github.com>
-Mao Nakamoto <41178744+maonakamoto@users.noreply.github.com> G <41178744+g-but@users.noreply.github.com>
-Mao Nakamoto <41178744+maonakamoto@users.noreply.github.com> g-but <41178744+g-but@users.noreply.github.com>
-Mao Nakamoto <41178744+maonakamoto@users.noreply.github.com> Your Name <your.email@example.com>
+Mao Nakamoto <41178744+catomean@users.noreply.github.com> <41178744+catomean@users.noreply.github.com>
+Mao Nakamoto <41178744+catomean@users.noreply.github.com> G <41178744+g-but@users.noreply.github.com>
+Mao Nakamoto <41178744+catomean@users.noreply.github.com> g-but <41178744+g-but@users.noreply.github.com>
+Mao Nakamoto <41178744+catomean@users.noreply.github.com> Your Name <your.email@example.com>
+Mao Nakamoto <41178744+catomean@users.noreply.github.com> <41178744+maonakamoto@users.noreply.github.com>