diff --git a/facefusion/choices.py b/facefusion/choices.py
index c4e27f1..1a2a7a4 100755
--- a/facefusion/choices.py
+++ b/facefusion/choices.py
@@ -68,7 +68,7 @@ temp_frame_formats : List[ImageFormat] = [ 'bmp', 'jpeg', 'png', 'tiff' ]
 
 output_encoder_set : EncoderSet =\
 {
-	'audio': [ 'aac', 'libmp3lame', 'libopus', 'libvorbis', 'flac', 'pcm_s16le', 'pcm_s32le' ],
+	'audio': [ 'flac', 'aac', 'libmp3lame', 'libopus', 'libvorbis', 'pcm_s16le', 'pcm_s32le' ],
 	'video': [ 'libx264', 'libx265', 'libvpx-vp9', 'h264_nvenc', 'hevc_nvenc', 'h264_amf', 'hevc_amf', 'h264_qsv', 'hevc_qsv', 'h264_videotoolbox', 'hevc_videotoolbox' ]
 }
 output_audio_encoders : List[AudioEncoder] = output_encoder_set.get('audio')
diff --git a/facefusion/ffmpeg.py b/facefusion/ffmpeg.py
index 46cce23..7fffc6a 100644
--- a/facefusion/ffmpeg.py
+++ b/facefusion/ffmpeg.py
@@ -89,12 +89,14 @@ def get_available_encoder_set() -> EncoderSet:
 			audio_encoder = line.split()[1]
 
 			if audio_encoder in facefusion.choices.output_audio_encoders:
-				available_encoder_set['audio'].append(audio_encoder) #type:ignore[arg-type]
+				index = facefusion.choices.output_audio_encoders.index(audio_encoder)
+				available_encoder_set['audio'].insert(index, audio_encoder)  #type:ignore[arg-type]
 		if line.startswith(' v'):
 			video_encoder = line.split()[1]
 
 			if video_encoder in facefusion.choices.output_video_encoders:
-				available_encoder_set['video'].append(video_encoder) #type:ignore[arg-type]
+				index = facefusion.choices.output_video_encoders.index(video_encoder)
+				available_encoder_set['video'].insert(index, video_encoder)  #type:ignore[arg-type]
 
 	return available_encoder_set