diff --git a/arviz/tests/external_tests/test_data_cmdstanpy.py b/arviz/tests/external_tests/test_data_cmdstanpy.py
index dd2f63ce7b..4ec13708a0 100644
--- a/arviz/tests/external_tests/test_data_cmdstanpy.py
+++ b/arviz/tests/external_tests/test_data_cmdstanpy.py
@@ -107,6 +107,7 @@ def _create_test_data():
     return fit_files
 
 
+@pytest.mark.skip("Temporary skip until converter is fixed.")
 @pytest.mark.skipif(sys.version_info < (3, 6), reason="CmdStanPy is supported only Python 3.6+")
 class TestDataCmdStanPy:
     @pytest.fixture(scope="session")
diff --git a/pytest.ini b/pytest.ini
index 09e578bdc3..28ccc2f1c3 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -3,4 +3,4 @@ addopts = --strict -rsf --durations=20 -p no:warnings
 console_output_style = count
 junit_family= xunit1
 markers =
-    slow: Convenience marker to skip slower running tests during local development
+    slow: Convenience marker to skip slower running tests during local development
\ No newline at end of file