diff --git a/Code/IO/Config.cs b/Code/IO/Config.cs
index a982f33..88520c7 100644
--- a/Code/IO/Config.cs
+++ b/Code/IO/Config.cs
@@ -277,7 +277,7 @@ namespace Flowframes.IO
             if (key == Key.ncnnThreads)       return WriteDefault(key, "1");
             if (key == Key.dainNcnnTilesize)  return WriteDefault(key, "768");
             // Debug / Other / Experimental
-            if (key == Key.ffEncPreset)   return WriteDefault(key, "medium");
+            if (key == Key.ffEncPreset)   return WriteDefault(key, "fast");
             if (key == Key.sbsRunPreviousStepIfNeeded) return WriteDefault(key, "true");
             if (key == Key.allowCustomInterpFactor)     return WriteDefault(key, "True");
             if (type == Type.Int || type == Type.Float) return WriteDefault(key, "0");     // Write default int/float (0)
diff --git a/Code/Media/FfmpegUtils.cs b/Code/Media/FfmpegUtils.cs
index 02b1a02..793661d 100644
--- a/Code/Media/FfmpegUtils.cs
+++ b/Code/Media/FfmpegUtils.cs
@@ -158,13 +158,13 @@ namespace Flowframes.Media
             string preset = Config.Get(Config.Key.ffEncPreset).ToLower().Remove(" ");
             string arg = "8";
 
-            if (preset == "veryslow") arg = "2";
-            if (preset == "slower") arg = "3";
-            if (preset == "slow") arg = "4";
-            if (preset == "medium") arg = "5";
-            if (preset == "fast") arg = "6";
-            if (preset == "faster") arg = "7";
-            if (preset == "veryfast") arg = "8";
+            if (preset == "veryslow") arg = "3";
+            if (preset == "slower") arg = "4";
+            if (preset == "slow") arg = "5";
+            if (preset == "medium") arg = "6";
+            if (preset == "fast") arg = "7";
+            if (preset == "faster") arg = "8";
+            if (preset == "veryfast") arg = "9";
 
             return $"-preset {arg}";
         }