diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1db808e..cce0cc0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -172,5 +172,7 @@ jobs:
   bench:
     runs-on: ubuntu-latest
     steps:
+    - uses: actions/checkout@v2
+    - uses: dtolnay/rust-toolchain@nightly
     - name: Run cargo bench
       run: cargo +nightly bench