diff --git a/gestion/gen_confs/switchs.py b/gestion/gen_confs/switchs.py
index 5d1350fc..0814d232 100755
--- a/gestion/gen_confs/switchs.py
+++ b/gestion/gen_confs/switchs.py
@@ -90,12 +90,13 @@ ip ssh version 2
 ip authorized-managers 138.231.144.0 255.255.255.0
 ip ssh filetransfer
 ;------------------------------------------------------- Spanning-tree
-spanning-tree
+spanning-tree protocol-version rtsp
 ; Config des uplinks
 no spanning-tree %(uplinks)s edge-port
 ; Config des prises adhérent
 spanning-tree %(non_uplinks)s point-to-point-mac auto
-spanning-tree %(non_uplinks)s priority 15
+; On active
+spanning-tree
 ;------------------------------------------------------- Serveurs radius
 radius-server dead-time 2
 radius-server key %(radius_key)s