diff --git a/.github/workflows/integration_app_harness.yml b/.github/workflows/integration_app_harness.yml
index 9644e0a19..c86893556 100644
--- a/.github/workflows/integration_app_harness.yml
+++ b/.github/workflows/integration_app_harness.yml
@@ -51,6 +51,7 @@ jobs:
           SCREENSHOT_DIR: /tmp/screenshots
           REDIS_URL: ${{ matrix.state_manager == 'redis' && 'redis://localhost:6379' || '' }}
         run: |
+          poetry run playwright install --with-deps
           poetry run pytest tests/integration
       - uses: actions/upload-artifact@v4
         name: Upload failed test screenshots
diff --git a/tests/integration/test_stateless_app.py b/tests/integration/test_stateless_app.py
index 129b69dc7..b4c449451 100644
--- a/tests/integration/test_stateless_app.py
+++ b/tests/integration/test_stateless_app.py
@@ -21,7 +21,7 @@ def StatelessApp():
     app.add_page(index)
 
 
-@pytest.fixture(scope="module")
+@pytest.fixture(scope="session")
 def stateless_app(tmp_path_factory) -> Generator[AppHarness, None, None]:
     """Create a stateless app AppHarness.