diff --git a/vim/plugin/notmuch.vim b/vim/plugin/notmuch.vim
index f4a4f233..3375a96c 100644
--- a/vim/plugin/notmuch.vim
+++ b/vim/plugin/notmuch.vim
@@ -495,7 +495,8 @@ function! s:NM_show_next_thread()
 endfunction
 
 function! s:NM_show_archive_thread()
-        echo 'not implemented'
+        call <SID>NM_tag(b:nm_search_words, ['-inbox'])
+        call <SID>NM_show_next_thread()
 endfunction
 
 function! s:NM_show_mark_read_then_archive_thread()