diff --git a/components/script_plugins/lib.rs b/components/script_plugins/lib.rs
index 218d7107610..0edab34dc84 100644
--- a/components/script_plugins/lib.rs
+++ b/components/script_plugins/lib.rs
@@ -9,7 +9,6 @@
 
 #![deny(unsafe_code)]
 #![feature(plugin)]
-#![feature(plugin_registrar)]
 #![feature(rustc_private)]
 #![cfg(feature = "unrooted_must_root_lint")]