diff --git a/src/test/rustdoc/deref-typedef.rs b/src/test/rustdoc/deref-typedef.rs
index 14c76806458..3fc48b46d74 100644
--- a/src/test/rustdoc/deref-typedef.rs
+++ b/src/test/rustdoc/deref-typedef.rs
@@ -1,5 +1,3 @@
-// ignore-tidy-linelength
-
 #![crate_name = "foo"]
 
 // @has 'foo/struct.Bar.html'