diff --git a/components/selectors/Cargo.toml b/components/selectors/Cargo.toml
index a7df20358fa..68681c5dbc5 100644
--- a/components/selectors/Cargo.toml
+++ b/components/selectors/Cargo.toml
@@ -20,7 +20,7 @@ doctest = false
 
 [features]
 gecko_like_types = []
-unstable = []
+bench = []
 
 [dependencies]
 bitflags = "0.7"
diff --git a/components/selectors/bloom.rs b/components/selectors/bloom.rs
index 2b96e4f51f8..d9cb269dbcf 100644
--- a/components/selectors/bloom.rs
+++ b/components/selectors/bloom.rs
@@ -346,7 +346,7 @@ fn create_and_insert_some_stuff() {
     }
 }
 
-#[cfg(feature = "unstable")]
+#[cfg(feature = "bench")]
 #[cfg(test)]
 mod bench {
     extern crate test;
diff --git a/components/selectors/lib.rs b/components/selectors/lib.rs
index 49c107e73d0..c8e7ce175d5 100644
--- a/components/selectors/lib.rs
+++ b/components/selectors/lib.rs
@@ -3,7 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // Make |cargo bench| work.
-#![cfg_attr(feature = "unstable", feature(test))]
+#![cfg_attr(feature = "bench", feature(test))]
 
 #[macro_use] extern crate bitflags;
 #[macro_use] extern crate cssparser;