diff --git a/clippy_dev/src/lib.rs b/clippy_dev/src/lib.rs
index 54c7456a2a3..80bb83af43b 100644
--- a/clippy_dev/src/lib.rs
+++ b/clippy_dev/src/lib.rs
@@ -1,5 +1,4 @@
 #![feature(let_chains)]
-#![cfg_attr(bootstrap, feature(let_else))]
 #![feature(once_cell)]
 #![feature(rustc_private)]
 #![cfg_attr(feature = "deny-warnings", deny(warnings))]
diff --git a/clippy_lints/src/lib.rs b/clippy_lints/src/lib.rs
index 298566cb5b6..00bf6445c12 100644
--- a/clippy_lints/src/lib.rs
+++ b/clippy_lints/src/lib.rs
@@ -5,7 +5,6 @@
 #![feature(drain_filter)]
 #![feature(iter_intersperse)]
 #![feature(let_chains)]
-#![cfg_attr(bootstrap, feature(let_else))]
 #![feature(lint_reasons)]
 #![feature(never_type)]
 #![feature(once_cell)]
diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs
index 9343cf457b3..b1abd3b04c9 100644
--- a/clippy_utils/src/lib.rs
+++ b/clippy_utils/src/lib.rs
@@ -3,7 +3,6 @@
 #![feature(control_flow_enum)]
 #![feature(let_chains)]
 #![feature(lint_reasons)]
-#![cfg_attr(bootstrap, feature(let_else))]
 #![feature(once_cell)]
 #![feature(rustc_private)]
 #![recursion_limit = "512"]