diff --git a/src/items.rs b/src/items.rs
index 4e5dc9d5765..457c6749520 100644
--- a/src/items.rs
+++ b/src/items.rs
@@ -1240,11 +1240,11 @@ pub fn rewrite_associated_type(ident: ast::Ident,
let type_bounds_str = if let Some(ty_param_bounds) = ty_param_bounds_opt {
let bounds: &[_] = ty_param_bounds;
let bound_str = try_opt!(bounds.iter()
- .map(|ty_bound| {
- ty_bound.rewrite(context, Shape::legacy(context.config.max_width, indent))
- })
- .intersperse(Some(" + ".to_string()))
- .collect::