diff --git a/.github/workflows/test_cli_cuda_py_txi.yaml b/.github/workflows/test_cli_cuda_py_txi.yaml
index 5c090b28..b8c50db0 100644
--- a/.github/workflows/test_cli_cuda_py_txi.yaml
+++ b/.github/workflows/test_cli_cuda_py_txi.yaml
@@ -48,7 +48,8 @@ jobs:
           pip install -e .[testing,py-txi] git+https://github.com/IlyasMoutawwakil/py-txi.git
 
       - name: Run tests
-        run: pytest tests/test_cli.py -x -s -k "cli and cuda and py_txi"
+        run: |
+          FORCE_SEQUENTIAL=1 pytest tests/test_cli.py -x -s -k "cli and cuda and py_txi"
 
       - if: ${{
           (github.event_name == 'push') ||
@@ -56,4 +57,5 @@ jobs:
           contains( github.event.pull_request.labels.*.name, 'examples')
           }}
         name: Run examples
-        run: pytest tests/test_examples.py -x -s -k "cli and cuda and (tgi or tei)"
+        run: |
+          FORCE_SEQUENTIAL=1 pytest tests/test_examples.py -x -s -k "cli and cuda and (tgi or tei)"