diff --git a/script/actions_utils/generate_test_matrix.py b/script/actions_utils/generate_test_matrix.py
index a04b9a5d2..2c3c55d65 100644
--- a/script/actions_utils/generate_test_matrix.py
+++ b/script/actions_utils/generate_test_matrix.py
@@ -32,8 +32,6 @@ class OS(enum.Enum):
     MACOS = "macos"
 
 
-# Add mac silicon
-# FIXME: https://github.com/zama-ai/concrete-ml-internal/issues/4010
 OS_VERSIONS = {
     OS.LINUX: "ubuntu-20.04",
     OS.MACOS: ["macos-13", "macos-14"],
diff --git a/tests/common/test_serialization.py b/tests/common/test_serialization.py
index 5d5ad4da9..c568e16ab 100644
--- a/tests/common/test_serialization.py
+++ b/tests/common/test_serialization.py
@@ -116,10 +116,9 @@ def test_serialize_random_state(random_state, random_state_type):
 def test_serialize_sklearn_model(concrete_model_class, load_data):
     """Test serialization of sklearn_model objects."""
 
-    # FIXME: https://github.com/zama-ai/concrete-ml-internal/issues/4694
     # Skip test for regressors that use internal scikit-learn loss classes
     problematic_models = {"TweedieRegressor", "GammaRegressor", "PoissonRegressor"}
-    if concrete_model_class.__name__ in problematic_models:
+    if concrete_model_class.__name__ in problematic_models and "1.1." in sklearn.__version__:
         pytest.skip(
             f"Skipping {concrete_model_class.__name__} due to internal scikit-learn "
             "class serialization issues"