diff --git a/tests/by-util/test_tee.rs b/tests/by-util/test_tee.rs
index 2b3fd2670..34076bbf9 100644
--- a/tests/by-util/test_tee.rs
+++ b/tests/by-util/test_tee.rs
@@ -3,6 +3,7 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 use crate::common::util::TestScenario;
+#[cfg(target_os = "linux")]
 use std::fmt::Write;
 
 // tests for basic tee functionality.