diff --git a/tests/env.rs b/tests/env.rs
index 558f76779..4419a3f54 100644
--- a/tests/env.rs
+++ b/tests/env.rs
@@ -7,7 +7,7 @@ fn test_override_temp_dir() {
     assert_eq!(tempfile::env::temp_dir(), std::env::temp_dir());
 
     let new_tmp = Path::new("/tmp/override");
-    tempfile::env::override_temp_dir(&new_tmp).unwrap();
+    tempfile::env::override_temp_dir(new_tmp).unwrap();
     assert_eq!(tempfile::env::temp_dir(), new_tmp);
 
     let new_tmp2 = Path::new("/tmp/override2");