diff --git a/scripts/video2audio.py b/scripts/video2audio.py
index db50a5c..2ec695c 100644
--- a/scripts/video2audio.py
+++ b/scripts/video2audio.py
@@ -18,7 +18,7 @@ def generate_infos():
 
 def clip_file(file):
     my_audio_clip = AudioFileClip(video_dir + file)
-    my_audio_clip.write_audiofile(audio_dir + file.rstrip(".mp4") + ".wav")
+    my_audio_clip.write_audiofile(audio_dir + file.rstrip("mp4") + "wav")
 
 
 if __name__ == "__main__":