diff --git a/v6d3music/commands.py b/v6d3music/commands.py
index 3394819..d6caa78 100644
--- a/v6d3music/commands.py
+++ b/v6d3music/commands.py
@@ -162,6 +162,7 @@ def get_of(mainservice: MainService, defaulteffects: DefaultEffects) -> Callable
         audio = queue.queue[0]
         for _ in range(n):
             queue.queue.insert(1, audio.copy())
+        queue.update_sources()
 
     @at('branch')
     async def branch(ctx: Context, args: list[str]):
diff --git a/v6d3music/core/queueaudio.py b/v6d3music/core/queueaudio.py
index 26697dd..46ccc47 100644
--- a/v6d3music/core/queueaudio.py
+++ b/v6d3music/core/queueaudio.py
@@ -22,7 +22,7 @@ class QueueAudio(discord.AudioSource):
         self.guild = guild
         self.loop = asyncio.get_running_loop()
 
-    def _update_sources(self):
+    def update_sources(self):
         for i in range(PRE_SET_LENGTH):
             try:
                 self.queue[i].set_source_if_necessary()
@@ -63,7 +63,7 @@ class QueueAudio(discord.AudioSource):
     def _popleft(self, audio: YTAudio):
         if self.queue and self.queue[0] is audio:
             self.queue.popleft().cleanup()
-            self._update_sources()
+            self.update_sources()
 
     def read(self) -> bytes:
         for i in range(len(self.queue)):
@@ -94,7 +94,7 @@ class QueueAudio(discord.AudioSource):
                 self.queue.remove(audio)
                 audio.cleanup()
                 return True
-        self._update_sources()
+        self.update_sources()
         return False
 
     def clear(self, member: discord.Member) -> None:
@@ -112,7 +112,7 @@ class QueueAudio(discord.AudioSource):
         if max(a, b) >= len(self.queue):
             return
         self.queue[a], self.queue[b] = self.queue[b], self.queue[a]
-        self._update_sources()
+        self.update_sources()
 
     def move(self, member: discord.Member, a: int, b: int) -> None:
         assert_admin(member)
@@ -121,7 +121,7 @@ class QueueAudio(discord.AudioSource):
         audio = self.queue[a]
         self.queue.remove(audio)
         self.queue.insert(b, audio)
-        self._update_sources()
+        self.update_sources()
 
     async def format(self) -> str:
         stream = StringIO()