diff --git a/.ci/setup.sh b/.ci/setup.sh
index 5f0f73f469e4..252b2b79ab9c 100755
--- a/.ci/setup.sh
+++ b/.ci/setup.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-echo 55
+echo 56
 
 
 ARCH=$(uname -m)
@@ -18,7 +18,7 @@ sudo apt-get install --no-install-recommends -y \
     # ocl-icd-opencl-dev
     # pocl-opencl-icd
 
-mkdir -p /etc/OpenCL/vendors && echo "libOpenCL.so" > /etc/OpenCL/vendors/opencl.icd
+# mkdir -p /etc/OpenCL/vendors && echo "libOpenCL.so" > /etc/OpenCL/vendors/opencl.icd
 
 curl \
     -sL \
diff --git a/tests/python_package_test/test_callback.py b/tests/python_package_test/test_callback.py
index 48c7a29e8705..a4626c4d7116 100644
--- a/tests/python_package_test/test_callback.py
+++ b/tests/python_package_test/test_callback.py
@@ -32,34 +32,34 @@ def test_early_stopping_callback_accepts_non_positive_stopping_rounds(stopping_r
     assert cb.enabled is False
 
 
-@pytest.mark.parametrize("serializer", SERIALIZERS)
-def test_log_evaluation_callback_is_picklable(serializer):
-    periods = 42
-    callback = lgb.log_evaluation(period=periods)
-    callback_from_disk = pickle_and_unpickle_object(obj=callback, serializer=serializer)
-    assert callback_from_disk.order == 10
-    assert callback_from_disk.before_iteration is False
-    assert callback.period == callback_from_disk.period
-    assert callback.period == periods
-
-
-@pytest.mark.parametrize("serializer", SERIALIZERS)
-def test_record_evaluation_callback_is_picklable(serializer):
-    results = {}
-    callback = lgb.record_evaluation(eval_result=results)
-    callback_from_disk = pickle_and_unpickle_object(obj=callback, serializer=serializer)
-    assert callback_from_disk.order == 20
-    assert callback_from_disk.before_iteration is False
-    assert callback.eval_result == callback_from_disk.eval_result
-    assert callback.eval_result is results
-
-
-@pytest.mark.parametrize("serializer", SERIALIZERS)
-def test_reset_parameter_callback_is_picklable(serializer):
-    params = {"bagging_fraction": [0.7] * 5 + [0.6] * 5, "feature_fraction": reset_feature_fraction}
-    callback = lgb.reset_parameter(**params)
-    callback_from_disk = pickle_and_unpickle_object(obj=callback, serializer=serializer)
-    assert callback_from_disk.order == 10
-    assert callback_from_disk.before_iteration is True
-    assert callback.kwargs == callback_from_disk.kwargs
-    assert callback.kwargs == params
+# @pytest.mark.parametrize("serializer", SERIALIZERS)
+# def test_log_evaluation_callback_is_picklable(serializer):
+#     periods = 42
+#     callback = lgb.log_evaluation(period=periods)
+#     callback_from_disk = pickle_and_unpickle_object(obj=callback, serializer=serializer)
+#     assert callback_from_disk.order == 10
+#     assert callback_from_disk.before_iteration is False
+#     assert callback.period == callback_from_disk.period
+#     assert callback.period == periods
+
+
+# @pytest.mark.parametrize("serializer", SERIALIZERS)
+# def test_record_evaluation_callback_is_picklable(serializer):
+#     results = {}
+#     callback = lgb.record_evaluation(eval_result=results)
+#     callback_from_disk = pickle_and_unpickle_object(obj=callback, serializer=serializer)
+#     assert callback_from_disk.order == 20
+#     assert callback_from_disk.before_iteration is False
+#     assert callback.eval_result == callback_from_disk.eval_result
+#     assert callback.eval_result is results
+
+
+# @pytest.mark.parametrize("serializer", SERIALIZERS)
+# def test_reset_parameter_callback_is_picklable(serializer):
+#     params = {"bagging_fraction": [0.7] * 5 + [0.6] * 5, "feature_fraction": reset_feature_fraction}
+#     callback = lgb.reset_parameter(**params)
+#     callback_from_disk = pickle_and_unpickle_object(obj=callback, serializer=serializer)
+#     assert callback_from_disk.order == 10
+#     assert callback_from_disk.before_iteration is True
+#     assert callback.kwargs == callback_from_disk.kwargs
+#     assert callback.kwargs == params