1 files changed, 1 insertions, 1 deletions
diff --git a/src/rustbook/test.rs b/src/rustbook/test.rs
index d3cb8a7316e..c5d4875423a 100644
--- a/src/rustbook/test.rs
+++ b/src/rustbook/test.rs
@@ -65,7 +65,7 @@ impl Subcommand for Test {
             }
             Err(errors) => {
                 for err in errors {
-                    term.err(&err[]);
+                    term.err(&err[..]);
                 }
                 return Err(box "There was an error." as Box<Error>);
             }