diff --git a/aider/voice.py b/aider/voice.py
index 1334a0a7e..69fe109af 100644
--- a/aider/voice.py
+++ b/aider/voice.py
@@ -3,9 +3,12 @@ import os
 import queue
 import tempfile
 import time
+import warnings
 
 from aider.llm import litellm
 
+warnings.filterwarnings("ignore", message="Couldn't find ffmpeg or avconv - defaulting to ffmpeg, but may not work")
+
 try:
     import soundfile as sf
 except (OSError, ModuleNotFoundError):