diff --git a/tts/tts_audio_handle.py b/tts/tts_audio_handle.py
index 35b9b9e..a70c239 100644
--- a/tts/tts_audio_handle.py
+++ b/tts/tts_audio_handle.py
@@ -95,9 +95,7 @@ class TTSAudioSplitHandle(TTSAudioHandle):
         if current == self._current:
             self._current = self._current + 1
             chunks = heapq.heappop(self._priority_queue)[1]
-            if chunks is None:
-                pass
-            else:
+            if chunks is not None:
                 for chunk in chunks:
                     self.on_next_handle(chunk, 0)