diff --git a/tests/ui/process/issue-20091.rs b/tests/ui/process/issue-20091.rs
index b6d94661b75..72bf4c0e71e 100644
--- a/tests/ui/process/issue-20091.rs
+++ b/tests/ui/process/issue-20091.rs
@@ -1,9 +1,5 @@
 //@ run-pass
-#![allow(stable_features)]
-//@ ignore-wasm32 no processes
-//@ ignore-sgx no processes
-
-#![feature(os)]
+//@ needs-subprocess
 
 #[cfg(unix)]
 fn main() {