diff --git a/ShareX/WorkerTask.cs b/ShareX/WorkerTask.cs
index b5d00b64f..070bb2fe6 100644
--- a/ShareX/WorkerTask.cs
+++ b/ShareX/WorkerTask.cs
@@ -734,7 +734,7 @@ private void DoFileJobs()
                         }
 
                         string extension = Helpers.GetFilenameExtension(Info.FilePath);
-                        fileName = Helpers.ChangeFilenameExtension(fileName, extension);
+                        Info.FileName = Helpers.ChangeFilenameExtension(fileName, extension);
 
                         LoadFileStream();
                     }