diff --git a/bts_annee_2/sisr2/seance_03/README.md b/bts_annee_2/sisr2/seance_03/README.md
index 23ec815..ca1d5c8 100644
--- a/bts_annee_2/sisr2/seance_03/README.md
+++ b/bts_annee_2/sisr2/seance_03/README.md
@@ -1 +1,2 @@
 Vagrantfiles de la troisième séance en SISR, et scripts pour le heartbeat.
+Les dossiers nominaux sont les machines du heartbeat.
diff --git a/bts_annee_2/sisr2/seance_03/inst-hb1.sh b/bts_annee_2/sisr2/seance_03/hb1/inst-hb1.sh
similarity index 100%
rename from bts_annee_2/sisr2/seance_03/inst-hb1.sh
rename to bts_annee_2/sisr2/seance_03/hb1/inst-hb1.sh
diff --git a/bts_annee_2/sisr2/seance_03/inst-hb2.sh b/bts_annee_2/sisr2/seance_03/hb2/inst-hb2.sh
similarity index 100%
rename from bts_annee_2/sisr2/seance_03/inst-hb2.sh
rename to bts_annee_2/sisr2/seance_03/hb2/inst-hb2.sh
diff --git a/bts_annee_2/sisr2/seance_03/Vagrantfile_bookworm b/bts_annee_2/sisr2/seance_03/vagrant/Vagrantfile_bookworm
similarity index 100%
rename from bts_annee_2/sisr2/seance_03/Vagrantfile_bookworm
rename to bts_annee_2/sisr2/seance_03/vagrant/Vagrantfile_bookworm
diff --git a/bts_annee_2/sisr2/seance_03/Vagrantfile_rsync b/bts_annee_2/sisr2/seance_03/vagrant/Vagrantfile_rsync
similarity index 100%
rename from bts_annee_2/sisr2/seance_03/Vagrantfile_rsync
rename to bts_annee_2/sisr2/seance_03/vagrant/Vagrantfile_rsync