diff --git a/crates/ruff_linter/src/lib.rs b/crates/ruff_linter/src/lib.rs
index d1f19d5ce9d883..5c024cb5f87ea3 100644
--- a/crates/ruff_linter/src/lib.rs
+++ b/crates/ruff_linter/src/lib.rs
@@ -5,8 +5,6 @@
 //!
 //! [Ruff]: https://github.com/astral-sh/ruff
 
-extern crate core;
-
 pub use locator::Locator;
 pub use noqa::generate_noqa_edits;
 #[cfg(feature = "clap")]