diff --git a/compiler/rustc_data_structures/src/sync.rs b/compiler/rustc_data_structures/src/sync.rs
index 31323c21df009..13101384039b3 100644
--- a/compiler/rustc_data_structures/src/sync.rs
+++ b/compiler/rustc_data_structures/src/sync.rs
@@ -166,8 +166,6 @@ cfg_if! {
 
         pub type MetadataRef = OwningRef<Box<dyn Erased>, [u8]>;
 
-        pub use std::rc::Rc as Lrc;
-        pub use std::rc::Weak as Weak;
         pub use std::cell::Ref as ReadGuard;
         pub use std::cell::Ref as MappedReadGuard;
         pub use std::cell::RefMut as WriteGuard;
@@ -264,9 +262,6 @@ cfg_if! {
 
         pub use std::sync::atomic::{AtomicBool, AtomicUsize, AtomicU32, AtomicU64};
 
-        pub use std::sync::Arc as Lrc;
-        pub use std::sync::Weak as Weak;
-
         pub type MTRef<'a, T> = &'a T;
 
         #[derive(Debug, Default)]
@@ -364,6 +359,8 @@ cfg_if! {
     }
 }
 
+pub use std::sync::Arc as Lrc;
+
 pub fn assert_sync<T: ?Sized + Sync>() {}
 pub fn assert_send<T: ?Sized + Send>() {}
 pub fn assert_send_val<T: ?Sized + Send>(_t: &T) {}