diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 4afa4f27..c5ad9ab2 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -16,6 +16,6 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Lint with fmt
-      run: cargo fmt --all --check
+      run: cargo +nightly fmt --all --check
     - name: Run tests
       run: cargo test --all