diff --git a/.github/workflows/rust-windows.yml b/.github/workflows/rust-windows.yml
index f62b6d3..45f9030 100644
--- a/.github/workflows/rust-windows.yml
+++ b/.github/workflows/rust-windows.yml
@@ -16,7 +16,12 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+
     - name: Build
       run: cargo build --verbose
+
+    - name: Run fmt
+      run: cargo fmt --all -- --check
+
     - name: Run tests
       run: cargo test --verbose
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 3c13d1b..08c4a22 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -16,7 +16,12 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+
     - name: Build
       run: cargo build --verbose
+
+    - name: Run fmt
+      run: cargo fmt --all -- --check
+
     - name: Run tests
       run: cargo test --verbose