diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index e773e82..f339cde 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -22,3 +22,5 @@ jobs:
       run: cargo build --verbose
     - name: Run tests
       run: cargo test --verbose
+    - name: Check formatting
+      run: cargo fmt --check