diff --git a/etc/teams.scm.in b/etc/teams.scm.in
index adee5d4356..c99d794697 100644
--- a/etc/teams.scm.in
+++ b/etc/teams.scm.in
@@ -232,7 +232,7 @@ (define-member (person "Julien Lepiller"
 
 (define-member (person "Mathieu Othacehe"
                        "othacehe@gnu.org")
-  core installer)
+  core installer mentors)
 
 (define-member (person "Florian Pelz"
                        "pelzflorian@pelzflorian.de")