diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 72eb7f23..aad1d8b1 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -20,4 +20,4 @@ jobs:
       - run: uv python install 3.12
       - run: uv sync --extra dev
       # TODO: figure out why `pytest` doesn't discover tests in `faster_whisper_server` directory by itself
-      - run: uv run pytest -n auto src/faster_whisper_server/* tests
+      - run: uv run pytest -n auto -m "not requires_openai" src/faster_whisper_server/* tests
diff --git a/tests/openai_timestamp_granularities_test.py b/tests/openai_timestamp_granularities_test.py
index 65643365..e88129a5 100644
--- a/tests/openai_timestamp_granularities_test.py
+++ b/tests/openai_timestamp_granularities_test.py
@@ -6,6 +6,7 @@
 
 
 @pytest.mark.asyncio()
+@pytest.mark.requires_openai()
 @pytest.mark.parametrize("timestamp_granularities", TIMESTAMP_GRANULARITIES_COMBINATIONS)
 async def test_openai_json_response_format_and_timestamp_granularities_combinations(
     actual_openai_client: AsyncOpenAI,
@@ -28,6 +29,7 @@ async def test_openai_json_response_format_and_timestamp_granularities_combinati
 
 
 @pytest.mark.asyncio()
+@pytest.mark.requires_openai()
 @pytest.mark.parametrize("timestamp_granularities", TIMESTAMP_GRANULARITIES_COMBINATIONS)
 async def test_openai_verbose_json_response_format_and_timestamp_granularities_combinations(
     actual_openai_client: AsyncOpenAI,