diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 65e051d4..a4b3d145 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,6 +52,9 @@ jobs:
           toolchain: stable
           profile: minimal
 
+      - name: Check Rust code formatting
+        run: cargo fmt -- --check
+
       - name: Install emscripten
         uses: mymindstorm/setup-emsdk@v7
         with: