diff --git a/students26.txt b/students26.txt
index 2a44df0d..f744c432 100644
--- a/students26.txt
+++ b/students26.txt
@@ -9,7 +9,7 @@ Niccolo	Benetti
 Omar	Benharbit
 Mattis	Berenthal
 Tiphaine	Berthou
-Arthur	Bertrand
+Arthur	Bertrand X
 Noé	Besson X
 Gauthier	Boyen
 Emilie	Castellani X