diff --git a/library/core/src/lazy.rs b/library/core/src/lazy.rs
deleted file mode 100644
index f8c06c3f9ae..00000000000
--- a/library/core/src/lazy.rs
+++ /dev/null
@@ -1 +0,0 @@
-//! Lazy values and one-time initialization of static data.
diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs
index ca02ae90fde..4c0a3049e75 100644
--- a/library/core/src/lib.rs
+++ b/library/core/src/lib.rs
@@ -326,8 +326,6 @@ pub mod cell;
 pub mod char;
 pub mod ffi;
 pub mod iter;
-#[unstable(feature = "once_cell", issue = "74465")]
-pub mod lazy;
 pub mod option;
 pub mod panic;
 pub mod panicking;
diff --git a/library/std/src/lazy.rs b/library/std/src/lazy.rs
deleted file mode 100644
index f8c06c3f9ae..00000000000
--- a/library/std/src/lazy.rs
+++ /dev/null
@@ -1 +0,0 @@
-//! Lazy values and one-time initialization of static data.
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
index a497acda4f6..5484d9c332a 100644
--- a/library/std/src/lib.rs
+++ b/library/std/src/lib.rs
@@ -529,9 +529,6 @@ pub mod process;
 pub mod sync;
 pub mod time;
 
-#[unstable(feature = "once_cell", issue = "74465")]
-pub mod lazy;
-
 // Pull in `std_float` crate  into libstd. The contents of
 // `std_float` are in a different repository: rust-lang/portable-simd.
 #[path = "../../portable-simd/crates/std_float/src/lib.rs"]