diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 41453ac0..112b3ab0 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest-xlarge, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         rust:
           - stable
           - beta
diff --git a/src/writer.rs b/src/writer.rs
index 89a81f0e..48d99d0a 100644
--- a/src/writer.rs
+++ b/src/writer.rs
@@ -12,8 +12,9 @@ use heed::{MdbError, PutFlags, RoTxn, RwTxn};
 use nohash::{BuildNoHashHasher, IntMap};
 use rand::rngs::StdRng;
 use rand::{Rng, SeedableRng};
-use rayon::iter::repeatn;
-use rayon::{current_num_threads, prelude::*, Scope};
+use rayon::iter::repeat_n;
+use rayon::prelude::*;
+use rayon::{current_num_threads, Scope};
 use roaring::RoaringBitmap;
 use thread_local::ThreadLocal;
 
@@ -1124,7 +1125,7 @@ impl<D: Distance> Writer<D> {
         to_insert: &RoaringBitmap,
         frozen_reader: &FrozzenReader<D>,
     ) -> Result<IntMap<ItemId, RoaringBitmap>> {
-        repeatn(rng.next_u64(), roots.len())
+        repeat_n(rng.next_u64(), roots.len())
             .zip(roots)
             .map(|(seed, root)| {
                 opt.cancelled()?;