diff --git a/Uploading-output-files.md b/Uploading-output-files.md
index 07e81e7..e344e89 100644
--- a/Uploading-output-files.md
+++ b/Uploading-output-files.md
@@ -18,7 +18,7 @@ Both USB and SSH upload is working correctly. In both cases, covers will be disp
 
 #### Send to Kindle
 
-As long MOBI is smaller than 50MB this method **should** work correctly. Book will be marked as _Personal_ and cover will be missing in library view.
+As long MOBI is smaller than 50MB this method **should** work correctly. Book will be marked as _Personal_ and cover will be missing in library view. _Personal Document Archiving_ option needs to be disabled.
 
 ## Kobo