diff --git a/test/old/testdir/test_bufwintabinfo.vim b/test/old/testdir/test_bufwintabinfo.vim
index 0a4bd0b674..225c98c530 100644
--- a/test/old/testdir/test_bufwintabinfo.vim
+++ b/test/old/testdir/test_bufwintabinfo.vim
@@ -112,6 +112,7 @@ func Test_getbufwintabinfo()
   call assert_true(winlist[2].quickfix)
   call assert_false(winlist[2].loclist)
   wincmd t | only
+  %bw!
 endfunc
 
 function Test_get_wininfo_leftcol()