diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e2131409..b67732f0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -94,6 +94,9 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           targets: wasm32-unknown-unknown
+          # Named rather than assumed: this job lints harness/opfs-contract,
+          # which the `test` job's workspace-wide fmt and clippy cannot reach.
+          components: clippy, rustfmt
       - uses: Swatinem/rust-cache@v2
       - uses: actions/setup-node@v4
         with: