diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 71d2e062..396fbc91 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,6 +44,10 @@ jobs:
         uses: Swatinem/rust-cache@v2
         with:
           save-if: ${{ github.ref == 'refs/heads/main' }}
+      -
+        name: format
+        run: cargo fmt --all -- --check
+        timeout-minutes: 5
       -
         name: compile
         run: cargo build --locked --workspace