diff --git a/obs/window-basic-main-outputs.cpp b/obs/window-basic-main-outputs.cpp
index 0639ddb69..3f81230b3 100644
--- a/obs/window-basic-main-outputs.cpp
+++ b/obs/window-basic-main-outputs.cpp
@@ -153,9 +153,10 @@ void SimpleOutput::LoadRecordingPreset_Lossless()
 	obs_output_release(fileOutput);
 
 	obs_data_t *settings = obs_data_create();
-	obs_data_set_string(settings, "format_name", "mkv");
+	obs_data_set_string(settings, "format_name", "avi");
 	obs_data_set_string(settings, "video_encoder", "utvideo");
-	obs_data_set_string(settings, "audio_encoder", "flac");
+	obs_data_set_int(settings, "audio_bitrate", 512);
+	obs_data_set_string(settings, "audio_encoder", "ac3");
 
 	obs_output_update(fileOutput, settings);
 	obs_data_release(settings);
@@ -450,7 +451,7 @@ bool SimpleOutput::StartRecording()
 	if (lastChar != '/' && lastChar != '\\')
 		strPath += "/";
 
-	strPath += GenerateTimeDateFilename(ffmpegOutput ? "mkv" : format,
+	strPath += GenerateTimeDateFilename(ffmpegOutput ? "avi" : format,
 			noSpace);
 
 	SetupOutputs();