diff --git a/src/nvim/testdir/test_modeline.vim b/src/nvim/testdir/test_modeline.vim
index 7b0206c77c79b0..613722fdbd3aaa 100644
--- a/src/nvim/testdir/test_modeline.vim
+++ b/src/nvim/testdir/test_modeline.vim
@@ -234,7 +234,9 @@ func Test_modeline_fails_always()
   call s:modeline_fails('omnifunc', 'omnifunc=Something()', 'E520:')
   call s:modeline_fails('operatorfunc', 'operatorfunc=Something()', 'E520:')
   call s:modeline_fails('perldll', 'perldll=Something()', 'E520:')
+  call s:modeline_fails('printdevice', 'printdevice=Something()', 'E520:')
   call s:modeline_fails('patchexpr', 'patchexpr=Something()', 'E520:')
+  call s:modeline_fails('printexpr', 'printexpr=Something()', 'E520:')
   call s:modeline_fails('pythondll', 'pythondll=Something()', 'E520:')
   call s:modeline_fails('pythonhome', 'pythonhome=Something()', 'E520:')
   call s:modeline_fails('pythonthreedll', 'pythonthreedll=Something()', 'E520:')