[ci] Run tests in parallel
diff --git a/.github/workflows/ci-python.yml b/.github/workflows/ci-python.yml
index 9749fd4..a477b6e 100644
--- a/.github/workflows/ci-python.yml
+++ b/.github/workflows/ci-python.yml
@@ -85,4 +85,4 @@
       name: Integration Tests (remote)
       browser: firefox
       cache-key: py-remote
-      run: bazel test --local_test_jobs 1 --flaky_test_attempts 3 //py:test-remote
+      run: bazel test --flaky_test_attempts 3 //py:test-remote
diff --git a/.github/workflows/ci-ruby.yml b/.github/workflows/ci-ruby.yml
index 653034f..f2dc087 100644
--- a/.github/workflows/ci-ruby.yml
+++ b/.github/workflows/ci-ruby.yml
@@ -96,7 +96,6 @@
         bazel test
         --build_tests_only
         --flaky_test_attempts 3
-        --local_test_jobs 1
         --test_size_filters large
         --test_tag_filters ${{ matrix.browser }}
         //rb/spec/...
@@ -127,7 +126,6 @@
         bazel test
         --build_tests_only
         --flaky_test_attempts 3
-        --local_test_jobs 1
         --test_size_filters large
         --test_tag_filters ${{ matrix.browser }}-remote
         //rb/spec/...