diff --git a/.github/workflows/run-unit-tests.yml b/.github/workflows/run-unit-tests.yml
index c6e2f91..1e5df07 100644
--- a/.github/workflows/run-unit-tests.yml
+++ b/.github/workflows/run-unit-tests.yml
@@ -12,6 +12,7 @@ concurrency:
 
 jobs:
   pick-runner:
+    if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest
     outputs:
       runner: ${{ steps.choose.outputs.use-runner }}
@@ -40,7 +41,7 @@ jobs:
         uses: taiki-e/install-action@cargo-llvm-cov
 
       - name: Run doctests
-        run: cargo test --doc --all-features --workspace --release
+        run: cargo test --lib --doc --all-features --workspace --release
 
       - name: Run unit tests with code coverage
         run: cargo llvm-cov --all-features --release --workspace --lcov --output-path lcov.info