diff --git a/.github/workflows/python_sdk_tests.yml b/.github/workflows/python_sdk_tests.yml
index 8ddf73568..a50bdb5c6 100644
--- a/.github/workflows/python_sdk_tests.yml
+++ b/.github/workflows/python_sdk_tests.yml
@@ -40,6 +40,6 @@ jobs:
         run: poetry build
 
       - name: Run tests
-        run: poetry run pytest -n 4 --verbose -x
+        run: poetry run pytest --verbose -x
         env:
           E2B_API_KEY: ${{ secrets.E2B_API_KEY }}
diff --git a/.github/workflows/release_candidates.yml b/.github/workflows/release_candidates.yml
index bc3b99d6d..3405514a3 100644
--- a/.github/workflows/release_candidates.yml
+++ b/.github/workflows/release_candidates.yml
@@ -57,7 +57,7 @@ jobs:
         working-directory: packages/python-sdk
         run: |
           poetry install
-          poetry run pytest -n 4 --verbose -x
+          poetry run pytest --verbose -x
         env:
           E2B_API_KEY: ${{ secrets.E2B_API_KEY }}
 
diff --git a/packages/python-sdk/pytest.ini b/packages/python-sdk/pytest.ini
index 1442bee9e..49070c425 100644
--- a/packages/python-sdk/pytest.ini
+++ b/packages/python-sdk/pytest.ini
@@ -4,4 +4,4 @@ markers =
     skip_debug: skip test if E2B_DEBUG is set.
 
 asyncio_mode=auto
-addopts = "--import-mode=importlib" "--numprocesses=4"
+addopts = "--import-mode=importlib" "--numprocesses=2"