diff --git a/tests/builder/double_require.rs b/tests/builder/double_require.rs
index 166c0a7f..71a99947 100644
--- a/tests/builder/double_require.rs
+++ b/tests/builder/double_require.rs
@@ -68,7 +68,7 @@ fn help_text() {
     assert!(res.is_err());
     let err = res.unwrap_err();
     assert_eq!(err.kind, ErrorKind::DisplayHelp);
-    println!("{}", err.to_string());
+    println!("{}", err);
     assert_eq!(err.to_string(), HELP);
 }