diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 5e8e4d3..11a8ea9 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -22,3 +22,18 @@ jobs:
 
     - name: Run tests
       run: cargo test --release --verbose
+
+  fmt:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Install nightly
+      run: rustup toolchain install nightly
+
+    - name: Install rustfmt
+      run: rustup +nightly component add rustfmt
+
+    - name: Check fmt
+      run: cargo +nightly fmt --all -- --check