diff --git a/src/cogs/music.py b/src/cogs/music.py
index 570b73b..dd56fb8 100644
--- a/src/cogs/music.py
+++ b/src/cogs/music.py
@@ -16,9 +16,9 @@ class Music(commands.Cog):
             self.client.wavelink = wClient(bot = self.client)
         
         if self.keys["DOCKER_KASSOUBOT"] == True:
-            self.url = "url docker"
+            self.url = "lavalink" # name of the service, working fine with the DNS in docker
         else:
-            self.url = "localhost"
+            self.url = "localhost" # localhost
 
         self.client.loop.create_task(self.start_nodes())