diff --git a/tests/smoke_tests/test_sky_serve.py b/tests/smoke_tests/test_sky_serve.py
index d242dd7a719..6f4d834a9dc 100644
--- a/tests/smoke_tests/test_sky_serve.py
+++ b/tests/smoke_tests/test_sky_serve.py
@@ -540,6 +540,7 @@ def test_skyserve_update(generic_cloud: str):
 
 # TODO: fluidstack does not support `--cpus 2`, but the check for services in this test is based on CPUs
 @pytest.mark.no_fluidstack
+@pytest.mark.no_do # DO does not support `--cpus 2`
 @pytest.mark.serve
 def test_skyserve_rolling_update(generic_cloud: str):
     """Test skyserve with rolling update"""
@@ -720,7 +721,9 @@ def test_skyserve_new_autoscaler_update(mode: str, generic_cloud: str):
 
 
 # TODO: fluidstack does not support `--cpus 2`, but the check for services in this test is based on CPUs
+# TODO: DO does not support `--cpus 2`, but the check for services in this test is based on CPUs
 @pytest.mark.no_fluidstack
+@pytest.mark.no_do
 @pytest.mark.serve
 def test_skyserve_failures(generic_cloud: str):
     """Test replica failure statuses"""