diff --git a/asmodee.py b/asmodee.py
index 51592ff..0f44e07 100755
--- a/asmodee.py
+++ b/asmodee.py
@@ -669,7 +669,7 @@ async def modo(room,message): # Definition d'un moderateur
 	print("texte : " + texte + " sender : " + sender)
 	lmod = []
 	try:
-		lmod = modos[room.room_id]
+		lmod = modos.get(room.room_id)
 	except:
 		lmod = []
 	if (sender in admins or sender in lmod or sender == bot.client.user_id):	
@@ -704,7 +704,7 @@ async def module(room,message): # Definition des modules d'un salon
 	sender = getUser(message)
 	texte = getMessage(message)
 	try:
-		lmod = modos[room.room_id]
+		lmod = modos.get(room.room_id)
 	except:
 		lmod = []
 	if (sender in admins or sender in lmod or sender == bot.client.user_id):
@@ -970,7 +970,7 @@ async def biere(room,message): # Gestion des boissons
 				await msg(salon,reponse,sender)
 		elif (len(args) > 1 and args[0] == "del"):
 			salon = await verifPMRoom(room,message)
-			lmod = modos[room.room_id]
+			lmod = modos.get(room.room_id)
 			if (sender in admins):
 				id = args[1]
 				reponse = "Voici le breuvage supprimé : \n"		
@@ -1090,7 +1090,7 @@ async def salon(room,message): # Gestion des listes de salons recommandes
 			await msg(room,"Ajout du salon " + ref + " : " + desc,sender)
 		elif (len(args) > 1 and args[0] == "del"):
 			salon = await verifPMRoom(room,message)
-			lmod = modos[room.room_id]
+			lmod = modos.get(room.room_id)
 			if (sender in admins):
 				id = args[1]
 				reponse = "Voici le salon supprimé : \n"
@@ -1150,7 +1150,7 @@ async def accueil(room,message): # Mettre un message d'accueil
 	if (modules[room.room_id, 'welcome']):
 		sender = getUser(message)
 		mess = getMessage(message)
-		lmod = modos[room.room_id]
+		lmod = modos.get(room.room_id)
 		if (sender in admins or sender in lmod):
 			global welcome
 			args = mess.split()