diff --git a/Code/Media/FfmpegEncode.cs b/Code/Media/FfmpegEncode.cs
index f27fe49..bd5438a 100644
--- a/Code/Media/FfmpegEncode.cs
+++ b/Code/Media/FfmpegEncode.cs
@@ -53,7 +53,7 @@ namespace Flowframes.Media
             for(int i = 0; i < encArgs.Length; i++)
             {
                 string pre = i == 0 ? "" : $" && ffmpeg {AvProcess.GetFfmpegDefaultArgs()}";
-                string post = i == 0 ? $"-f null -" : outPath.Wrap();
+                string post = (i == 0 && encArgs.Length > 1) ? $"-f null -" : outPath.Wrap();
                 string fs = (!isChunk && outMode == Interpolate.OutMode.VidMp4) ? $"-movflags +faststart" : "";
                 args += $"{pre} -vsync 0 -r {fps} {inArg} {encArgs[i]} {vf} {GetAspectArg(extraData)} {extraArgs} -threads {Config.GetInt(Config.Key.ffEncThreads)} {fs} {post} ";
             }