diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim
index f2f3725..637fdb8 100644
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
@@ -756,6 +756,14 @@
     bwipe!
     au! BufEnter
   endfor
+
+  new
+  new
+  autocmd BufEnter * ++once close
+  call assert_fails('close', 'E1312:')
+
+  au! BufEnter
+  only
 endfunc
 
 " Closing a window might cause an endless loop