diff --git a/botbotbot/voice.py b/botbotbot/voice.py
index 2ebffb8..10fc3f3 100644
--- a/botbotbot/voice.py
+++ b/botbotbot/voice.py
@@ -42,6 +42,14 @@ class VoiceBot:
                 guild_ids=self.guild_ids,
             )
         )
+        self.bot.add_application_command(
+            discord.SlashCommand(
+                self.unjoin_voice,
+                name="unjoin",
+                description="Déconnecter du channel vocal",
+                guild_ids=self.guild_ids,
+            )
+        )
 
     async def random_connect(self) -> None:
         while True:
@@ -131,11 +139,16 @@ class VoiceBot:
             await self.disconnect_voice(channel.guild)
         if vo is None or vo.channel != channel:
             vo = await channel.connect()
-            self.vo[channel.guild.id] = vo
+        self.vo[channel.guild.id] = vo
         return vo
 
     async def disconnect_voice(self, guild: discord.Guild) -> None:
         if vo := self.vo.pop(guild.id, None):
+            if self.cambai is not None:
+                source = await discord.FFmpegOpusAudio.from_probe(
+                    self.cambai.tts("À plus les jeunes !")
+                )
+                await vo.play(source, wait_finish=True)
             await vo.disconnect()
 
     async def join_voice(self, ctx: discord.ApplicationContext) -> None:
@@ -153,6 +166,21 @@ class VoiceBot:
                 delete_after=30,
             )
 
+    async def unjoin_voice(self, ctx: discord.ApplicationContext) -> None:
+        if ctx.user.voice:
+            await ctx.respond(
+                f"Disconnecting from voice channel {ctx.user.voice.channel}.",
+                ephemeral=True,
+                delete_after=30,
+            )
+            await self.disconnect_voice(ctx.user.voice.channel.guild)
+        else:
+            await ctx.respond(
+                "You are not connected to a voice channel.",
+                ephemeral=True,
+                delete_after=30,
+            )
+
     async def on_voice_state_update(
         self,
         member: discord.Member,