diff --git a/crates/ruff_cli/src/commands/add_noqa.rs b/crates/ruff_cli/src/commands/add_noqa.rs
index b3d2b0af6f1b7..f56670d7bace0 100644
--- a/crates/ruff_cli/src/commands/add_noqa.rs
+++ b/crates/ruff_cli/src/commands/add_noqa.rs
@@ -11,7 +11,6 @@ use ruff::resolver::PyprojectDiscovery;
 use ruff::{packaging, resolver, warn_user_once};
 
 use crate::args::Overrides;
-use crate::iterators::par_iter;
 
 /// Add `noqa` directives to a collection of files.
 pub fn add_noqa(
@@ -42,7 +41,8 @@ pub fn add_noqa(
     );
 
     let start = Instant::now();
-    let modifications: usize = par_iter(&paths)
+    let modifications: usize = paths
+        .par_iter()
         .flatten()
         .filter_map(|entry| {
             let path = entry.path();
diff --git a/crates/ruff_cli/src/commands/run.rs b/crates/ruff_cli/src/commands/run.rs
index cb54a59b4f965..308744fb2c16b 100644
--- a/crates/ruff_cli/src/commands/run.rs
+++ b/crates/ruff_cli/src/commands/run.rs
@@ -19,7 +19,6 @@ use ruff_diagnostics::Diagnostic;
 use crate::args::Overrides;
 use crate::cache;
 use crate::diagnostics::{lint_path, Diagnostics};
-use crate::iterators::par_iter;
 
 /// Run the linter over a collection of files.
 pub fn run(
@@ -76,7 +75,8 @@ pub fn run(
     );
 
     let start = Instant::now();
-    let mut diagnostics: Diagnostics = par_iter(&paths)
+    let mut diagnostics: Diagnostics = paths
+        .par_iter()
         .map(|entry| {
             match entry {
                 Ok(entry) => {
diff --git a/crates/ruff_cli/src/iterators.rs b/crates/ruff_cli/src/iterators.rs
deleted file mode 100644
index 80603b1637f93..0000000000000
--- a/crates/ruff_cli/src/iterators.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-#[cfg(not(target_family = "wasm"))]
-use rayon::prelude::*;
-
-/// Shim that calls `par_iter` except for wasm because there's no wasm support
-/// in rayon yet (there is a shim to be used for the web, but it requires js
-/// cooperation) Unfortunately, `ParallelIterator` does not implement `Iterator`
-/// so the signatures diverge
-#[cfg(not(target_family = "wasm"))]
-pub fn par_iter<T: Sync>(iterable: &[T]) -> impl ParallelIterator<Item = &T> {
-    iterable.par_iter()
-}
-
-#[cfg(target_family = "wasm")]
-pub fn par_iter<T: Sync>(iterable: &[T]) -> impl Iterator<Item = &T> {
-    iterable.iter()
-}
diff --git a/crates/ruff_cli/src/lib.rs b/crates/ruff_cli/src/lib.rs
index 86faf3cb8c1be..b95889c16c49c 100644
--- a/crates/ruff_cli/src/lib.rs
+++ b/crates/ruff_cli/src/lib.rs
@@ -18,7 +18,6 @@ pub mod args;
 mod cache;
 mod commands;
 mod diagnostics;
-mod iterators;
 mod printer;
 mod resolve;