diff --git a/Code/IO/Config.cs b/Code/IO/Config.cs
index 696a763..49256a7 100644
--- a/Code/IO/Config.cs
+++ b/Code/IO/Config.cs
@@ -165,6 +165,8 @@ namespace Flowframes.IO
             if (key == "modelsBaseUrl")     return WriteDefault(key, "https://raw.githubusercontent.com/n00mkrad/flowframes/main/Models/");
             if (key == "ffEncPreset")       return WriteDefault(key, "medium");
             if (key == "ffEncArgs")         return WriteDefault(key, "");
+            // Misc, not exposed in UI
+            if (key == "exportFilenameSeparator")   return WriteDefault(key, "-");
 
             if (type == Type.Int || type == Type.Float) return WriteDefault(key, "0");     // Write default int/float (0)
             if (type == Type.Bool)                      return WriteDefault(key, "False");     // Write default bool (False)
diff --git a/Code/IO/IOUtils.cs b/Code/IO/IOUtils.cs
index ca7f46a..b1e657f 100644
--- a/Code/IO/IOUtils.cs
+++ b/Code/IO/IOUtils.cs
@@ -413,9 +413,10 @@ namespace Flowframes.IO
 
 		public static string GetExportSuffix(float factor, AI ai, string mdl)
 		{
-			string suffix = $"-{factor.ToStringDot()}x-{ai.aiNameShort.ToUpper()}";
+			string sep = Config.Get("exportFilenameSeparator");
+			string suffix = $"{sep}{factor.ToStringDot()}x{sep}{ai.aiNameShort.ToUpper()}";
 			if (Config.GetBool("modelSuffix"))
-				suffix += $"-{mdl}";
+				suffix += $"{sep}{mdl}";
 			return suffix;
 		}
 
diff --git a/Code/Main/CreateVideo.cs b/Code/Main/CreateVideo.cs
index 437047e..8d9bdd6 100644
--- a/Code/Main/CreateVideo.cs
+++ b/Code/Main/CreateVideo.cs
@@ -57,7 +57,7 @@ namespace Flowframes.Main
                     await Encode(mode, path, outPath, I.current.outFps);
 
                 if (fpsLimit)
-                    await Encode(mode, path, outPath.FilenameSuffix($"-{maxFps.ToStringDot("0.00")}fps"), I.current.outFps, maxFps);
+                    await Encode(mode, path, outPath.FilenameSuffix($"{Config.Get("exportFilenameSeparator")}{maxFps.ToStringDot("0.00")}fps"), I.current.outFps, maxFps);
             }
             catch (Exception e)
             {