diff --git a/slides/intro.md b/slides/intro.md
index e381034637fa118a5517c19207fc9069c34b20dc..59029a4ef7b4b2129c00cdc47a8042298c312969 100644
--- a/slides/intro.md
+++ b/slides/intro.md
@@ -9,7 +9,7 @@ Nom                    Mél                               Bureau
 --------------------   ------------------------------    --------------------
 Kevin Heirich          kevin.heirich@hesge.ch            A403
 Quentin Leblanc        quentin.leblanc@hesge.ch          A403
-Raphael Bach           raphael.bach@hesge.ch            
+Raphael Bach           raphael.bach@hesge.ch             B411
 Michaël El Kharroubi   michael.el-kharroubi@hesge.ch     A403
 Paul Albuquerque       paul.albuquerque@hesge.ch         B410
 Orestis Malaspinas     orestis.malaspinas@hesge.ch       A401