diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index c3187dcb..895be2c8 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -247,9 +247,10 @@ jobs:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: stable
+          toolchain: nightly
           components: rustfmt
       - run: find ${{ matrix.path }} -type f -name 'Cargo.toml' -print0 | xargs -t -0 -I {} cargo fmt --manifest-path {} -- --check
+      - uses: dtolnay/rust-toolchain@stable
       - run: find ${{ matrix.path }} -type f -name 'Cargo.toml' -print0 | xargs -t -0 -I {} cargo build --manifest-path {}
       - run: find ${{ matrix.path }} -type f -name 'Cargo.toml' -print0 | xargs -t -0 -I {} cargo test --manifest-path {}
       - run: ${{'! '}}${{ '[ -d "' }}${{ matrix.path }}${{ '/service" ]' }} || find ${{ matrix.path }}/service -type f -name 'Cargo.toml' -print0 | xargs -t -0 -I {} cargo test --manifest-path {} --features mock