diff --git a/tests/test_document_rag.py b/tests/test_document_rag.py
index 97c5700..ddd0bfd 100644
--- a/tests/test_document_rag.py
+++ b/tests/test_document_rag.py
@@ -58,6 +58,9 @@ def test_document_rag_simulated(test_data_dir):
 
 
 @pytest.mark.skipif(not os.environ.get("OPENAI_API_KEY"), reason="OpenAI API key not available")
+@pytest.mark.skipif(
+    os.environ.get("CI") == "true", reason="Skip OpenAI tests in CI to avoid API costs"
+)
 def test_document_rag_openai(test_data_dir):
     """Test document_rag with OpenAI embeddings."""
     with tempfile.TemporaryDirectory() as temp_dir: