diff --git a/src/testdir/test_messages.vim b/src/testdir/test_messages.vim
index 158e94b..4f8c751 100644
--- a/src/testdir/test_messages.vim
+++ b/src/testdir/test_messages.vim
@@ -323,7 +323,7 @@
 
   " clean up
   call StopVimInTerminal(buf)
-  call delete('Xtest_diff_rnu')
+  call delete('Xtest_quit_message')
 endfunc
 
 " vim: shiftwidth=2 sts=2 expandtab