diff --git a/.github/workflows/doc-and-test.yml b/.github/workflows/doc-and-test.yml
index d1fcebb5..49d9eed4 100644
--- a/.github/workflows/doc-and-test.yml
+++ b/.github/workflows/doc-and-test.yml
@@ -18,7 +18,7 @@ jobs:
           components: rust-src, llvm-tools-preview
           target: riscv64gc-unknown-none-elf
       - name: Build doc
-        run: cd os && cargo doc --no-deps --verbose --features "board_qemu"
+        run: cd os && cargo doc --no-deps --verbose
       - name: Deploy to Github Pages
         uses: peaceiris/actions-gh-pages@v3
         with:
@@ -65,6 +65,4 @@ jobs:
       - name: Run usertests
         run: cd os && make run TEST=1
         timeout-minutes: 10
-
-      - name: Build for k210
-        run: cd os && make build BOARD=k210
+