diff --git a/tests/test_io_data/model_params_baseline_v311.pkl b/tests/test_io_data/model_params_baseline_v311.pkl
new file mode 100644
index 000000000..fcacc584e
Binary files /dev/null and b/tests/test_io_data/model_params_baseline_v311.pkl differ
diff --git a/tests/test_io_data/model_params_reform_v311.pkl b/tests/test_io_data/model_params_reform_v311.pkl
new file mode 100644
index 000000000..68a20b855
Binary files /dev/null and b/tests/test_io_data/model_params_reform_v311.pkl differ