diff --git a/BizHawk.MultiClient/tools/HexEditor.cs b/BizHawk.MultiClient/tools/HexEditor.cs
index 85742d4507..a926a9e5f4 100644
--- a/BizHawk.MultiClient/tools/HexEditor.cs
+++ b/BizHawk.MultiClient/tools/HexEditor.cs
@@ -637,7 +637,7 @@ namespace BizHawk.MultiClient
 			var sfd = new SaveFileDialog();
 
 			if (!(Global.Emulator is NullEmulator))
-				sfd.FileName = Global.Game.Name;
+				sfd.FileName = PathManager.FilesystemSafeName(Global.Game);
 			else
 				sfd.FileName = "MemoryDump";