diff --git a/components/rand/lib.rs b/components/rand/lib.rs
index e8ed951d34f..4ea2b6e004a 100644
--- a/components/rand/lib.rs
+++ b/components/rand/lib.rs
@@ -66,12 +66,6 @@ impl RngCore for ServoRng {
 #[derive(Default)]
 pub struct Seed([u8; 32]);
 
-// impl Default for Seed {
-//     fn default() -> Self {
-//         Seed([0; 32])
-//     }
-// }
-
 impl AsMut<[u8]> for Seed {
     fn as_mut(&mut self) -> &mut [u8] {
         &mut self.0