diff --git a/tests/by-util/test_lscpu.rs b/tests/by-util/test_lscpu.rs
index 7ca9b77..ac8f594 100644
--- a/tests/by-util/test_lscpu.rs
+++ b/tests/by-util/test_lscpu.rs
@@ -6,7 +6,6 @@
 use crate::common::util::TestScenario;
 
 #[test]
-#[ignore]
 fn test_invalid_arg() {
     new_ucmd!().arg("--definitely-invalid").fails().code_is(1);
 }