diff --git a/app/MindWork AI Studio/Tools/PandocPreparedProcess.cs b/app/MindWork AI Studio/Tools/PandocPreparedProcess.cs
index edfc0b7c..f4e351e6 100644
--- a/app/MindWork AI Studio/Tools/PandocPreparedProcess.cs	
+++ b/app/MindWork AI Studio/Tools/PandocPreparedProcess.cs	
@@ -2,7 +2,7 @@ using System.Diagnostics;
 
 namespace AIStudio.Tools;
 
-public class PandocPreparedProcess(ProcessStartInfo startInfo, bool isLocal)
+public sealed class PandocPreparedProcess(ProcessStartInfo startInfo, bool isLocal)
 {
     public ProcessStartInfo StartInfo => startInfo;