diff --git a/tests/by-util/test_touch.rs b/tests/by-util/test_touch.rs
index 5910da7f8..03df2973d 100644
--- a/tests/by-util/test_touch.rs
+++ b/tests/by-util/test_touch.rs
@@ -34,7 +34,7 @@ fn set_file_times(at: &AtPath, path: &str, atime: FileTime, mtime: FileTime) {
 
 fn str_to_filetime(format: &str, s: &str) -> FileTime {
     let tm = chrono::NaiveDateTime::parse_from_str(s, format).unwrap();
-    FileTime::from_unix_time(tm.and_utc().timestamp(), tm.timestamp_subsec_nanos())
+    FileTime::from_unix_time(tm.and_utc().timestamp(), tm.and_utc().timestamp_subsec_nanos())
 }
 
 #[test]