diff --git a/serde/src/lib.rs b/serde/src/lib.rs
index ae8e40e4e..74309ed4a 100644
--- a/serde/src/lib.rs
+++ b/serde/src/lib.rs
@@ -135,8 +135,6 @@
         must_use_candidate,
     )
 )]
-// Constant generics
-#![cfg_attr(feature = "const-generics", feature(min_const_generics))]
 // Rustc lints.
 #![deny(missing_docs, unused_imports, unsafe_code)]