diff --git a/scripts/btn_relay_labo.py b/scripts/btn_relay_labo.py
index b40b2c1411653c29910fbc0d9e42d36a9fca19e9..99a51279b393796d0770ca6552a057530e61f23c 100644
--- a/scripts/btn_relay_labo.py
+++ b/scripts/btn_relay_labo.py
@@ -58,10 +58,10 @@ def search_for_light(lamps):
 
 def on_off_light(lamps):
     if search_for_light(lamps):
-        send(lamps,'off')
+        send(lamps,'turn_off')
         return False
     else:
-        send(lamps,'on')
+        send(lamps,'turn_on')
         return True
 
 def handle_msg(msg):
@@ -96,15 +96,15 @@ def handle_msg(msg):
         if msg.source == SCEN[0]:
             # "soirée TV"
             send([SHUTERS[0]],'down')
-            send(LAMPS,'off')
-            send(SPOTS,'on')
+            send(LAMPS,'turn_off')
+            send(SPOTS,'turn_on')
             send([SHUTERS[1]],'down')
             
         if msg.source == SCEN[1]:
             # "Début journée"
             send([SHUTERS[0]],'up')
-            send([LAMPS[3],],'on')
-            send(SPOTS,'off')
+            send([LAMPS[3],],'turn_on')
+            send(SPOTS,'turn_off')
             send([SHUTERS[1]],'up')
 
         if msg.source == SCEN[2]: