diff --git a/test/test_bot.py b/test/test_bot.py
index a597913..1bcd7b4 100644
--- a/test/test_bot.py
+++ b/test/test_bot.py
@@ -26,9 +26,9 @@ def mock_ytdl_extract_info(ytdl, url, title):
 
 
 def mock_ffmpeg_pcm_audio(ffmpeg_pcm_audio):
-  deliver_us_audio = Mock()
-  ffmpeg_pcm_audio.return_value = deliver_us_audio
-  return deliver_us_audio
+  audio = Mock()
+  ffmpeg_pcm_audio.return_value = audio
+  return audio
 
 
 @pytest.mark.asyncio