diff --git a/tests/daemon.rs b/tests/daemon.rs
index 2476cc7..381de00 100644
--- a/tests/daemon.rs
+++ b/tests/daemon.rs
@@ -25,7 +25,7 @@ fn test_notify() {
     let result = daemon::notify(false, [
         (daemon::STATE_READY, "1"),
         (daemon::STATE_STATUS, "Running test_notify()"),
-    ].into_iter());
+    ].iter());
     assert!(result.is_ok());
     assert_eq!(result.ok().unwrap(), false); // should fail, since this is not systemd-launched.
 }