diff --git a/src/testdir/test_cmdline.vim b/src/testdir/test_cmdline.vim
index f6721d5..4bacf57 100644
--- a/src/testdir/test_cmdline.vim
+++ b/src/testdir/test_cmdline.vim
@@ -186,5 +186,6 @@
   call writefile(['asdfasdf'], 'a/b/fileXname')
   call feedkeys(":find **/fileXname\<Tab>\<CR>", 'xt')
   call assert_equal('find a/b/fileXname', getreg(':'))
+  bwipe!
   call delete('a', 'rf')
 endfunc