diff --git a/src/testdir/test_cmdline.vim b/src/testdir/test_cmdline.vim
index e2c1876..3a35637 100644
--- a/src/testdir/test_cmdline.vim
+++ b/src/testdir/test_cmdline.vim
@@ -94,6 +94,10 @@
   call assert_true(index(l, 'runtest.vim') >= 0)
   let l = getcompletion('walk', 'file')
   call assert_equal([], l)
+  set wildignore=*.vim
+  let l = getcompletion('run', 'file', 1)
+  call assert_true(index(l, 'runtest.vim') < 0)
+  set wildignore&
 
   let l = getcompletion('ha', 'filetype')
   call assert_true(index(l, 'hamster') >= 0)