diff --git a/src/testdir/test_popupwin.vim b/src/testdir/test_popupwin.vim
index 62e19fa..83d632e 100644
--- a/src/testdir/test_popupwin.vim
+++ b/src/testdir/test_popupwin.vim
@@ -1817,7 +1817,7 @@
   call VerifyScreenDump(buf, 'Test_popupwin_longtitle_4', {})
 
   call term_sendkeys(buf, ":call popup_clear()\<CR>")
-  call term_sendkeys(buf, ":call popup_menu(['This is a line', 'and another line'], #{title: '▶ÄÖÜ◀', })\<CR>")
+  call term_sendkeys(buf, ":call popup_menu(['This is a line', 'and another line'], #{title: '▶Äあいうえお◀', })\<CR>")
   call VerifyScreenDump(buf, 'Test_popupwin_multibytetitle', {})
   call term_sendkeys(buf, "x")