diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 22aa2c1..b4c1323 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -14,5 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
+    - name: Check formatting
+      run: cargo fmt -- --check
     - name: Run tests
       run: cargo test --release -- --nocapture