diff --git a/core/src/lib.rs b/core/src/lib.rs
index a533a7938f13b..94ad8fbd5df07 100644
--- a/core/src/lib.rs
+++ b/core/src/lib.rs
@@ -209,7 +209,6 @@
 #![feature(cfg_sanitize)]
 #![feature(cfg_target_has_atomic)]
 #![feature(cfg_target_has_atomic_equal_alignment)]
-#![feature(const_closures)]
 #![feature(const_fn_floating_point_arithmetic)]
 #![feature(const_for)]
 #![feature(const_mut_refs)]