diff --git a/.github/workflows/devRun.yml b/.github/workflows/devRun.yml
index 904a403ed..bc79d1047 100644
--- a/.github/workflows/devRun.yml
+++ b/.github/workflows/devRun.yml
@@ -14,6 +14,7 @@ jobs:
       - uses: isort/isort-action@v1
       - name: Set up Python
         uses: actions/setup-python@v5
+        id: setup-python
         with:
           python-version: '3.12'
       - name: Install Poetry
@@ -22,26 +23,24 @@ jobs:
           virtualenvs-create: true
           virtualenvs-in-project: true
           installer-parallel: true
-          virtualenvs-path: .venv
+      - name: Load cached virtual environment
+        id: cache-venv
+        uses: actions/cache@v4
+        with:
+          path: .venv
+          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
       - name: Install Dependencies
+        if: steps.cache-venv.outputs.cache-hit != 'true'
         run: poetry install --no-interaction --no-root
       - name: Install Playwright Browsers
         run: |
           PLAYWRIGHT_VERSION=$(grep -E '^playwright = "[^"]*"' pyproject.toml | sed -E 's/playwright = "([^"]*)".*$/\1/')
           npx playwright@$PLAYWRIGHT_VERSION install --with-deps
-      - name: Test with pytest
-        run: |
-          source .venv/bin/activate
-          xvfb-run pytest -m devRun --base-url ${{ vars.BASE_URL }}
-      - name: Cache dependencies if tests pass
-        if: success()
-        uses: actions/cache/save@v4
-        with:
-          path: .venv
-          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
+      - name: Run Playwright tests with pytest
+        run: poetry run xvfb-run pytest -m devRun --base-url ${{ vars.BASE_URL }}
       - name: Auto-assign reviewers
-        uses: kentaro-m/auto-assign-action@v2.0.0
         if: success()
+        uses: kentaro-m/auto-assign-action@v2.0.0
       - name: Store Playwright Traces and Videos From Failed Tests
         if: failure()
         uses: actions/upload-artifact@v4.6.1
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index cb51a51c1..2a6239e3e 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -38,6 +38,7 @@ jobs:
       - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v5
+        id: setup-python
         with:
           python-version: '3.12'
       - name: Install Poetry
@@ -62,8 +63,7 @@ jobs:
           npx playwright@$PLAYWRIGHT_VERSION install --with-deps
       - name: Run Tests
         run: |
-          source .venv/bin/activate
-          xvfb-run pytest ${{ github.event.inputs.pytest_command || '-m "not devRun"' }} \
+          poetry run xvfb-run pytest ${{ github.event.inputs.pytest_command || '-m "not devRun"' }} \
             --base-url ${{ vars.BASE_URL }} \
             --splits ${{ github.event.inputs.parallelism || 2 }} \
             --group ${{ matrix.group }}