-folder-hook "" set sort=threads
-folder-hook "!" set sort=mailbox-order
-folder-hook "=sent" set sort=mailbox-order
+folder-hook "" set sort=threads
+folder-hook "!" set sort=mailbox-order
+folder-hook "=sent" set sort=mailbox-order
+folder-hook "=spam" set sort=mailbox-order
+folder-hook "=err" set sort=mailbox-order
+folder-hook "=input$" set sort=mailbox-order