diff --git a/libafl_bolts/src/lib.rs b/libafl_bolts/src/lib.rs
index 1a9efaba89..f8b4ea0bea 100644
--- a/libafl_bolts/src/lib.rs
+++ b/libafl_bolts/src/lib.rs
@@ -11,8 +11,6 @@
 #![cfg_attr(nightly, feature(specialization))]
 // For `std::simd`
 #![cfg_attr(nightly, feature(portable_simd))]
-// For `core::error`
-#![cfg_attr(nightly, feature(error_in_core))]
 #![warn(clippy::cargo)]
 #![allow(ambiguous_glob_reexports)]
 #![deny(clippy::cargo_common_metadata)]