diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index 3453f44..eb608c5 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -1509,6 +1509,13 @@
   assert_equal(0, getchar(true))
 enddef
 
+def Test_getcompletion()
+  set wildignore=*.vim,*~
+  let l = getcompletion('run', 'file', true)
+  assert_equal([], l)
+  set wildignore&
+enddef
+
 def Fibonacci(n: number): number
   if n < 2
     return n