diff --git a/.github/workflows/selfdrive_tests.yaml b/.github/workflows/selfdrive_tests.yaml
index e7a25e9be04578..1bee59e4584943 100644
--- a/.github/workflows/selfdrive_tests.yaml
+++ b/.github/workflows/selfdrive_tests.yaml
@@ -386,7 +386,7 @@ jobs:
     - name: Test car models
       run: |
         ${{ env.RUN }} "scons -j$(nproc) --test && \
-                        FILEREADER_CACHE=1 pytest -n 4 selfdrive/test/test_models.py && \
+                        FILEREADER_CACHE=1 pytest selfdrive/test/test_models.py && \
                         chmod -R 777 /tmp/comma_download_cache"
       env:
         NUM_JOBS: 4