diff --git a/tests/integration/test_cmorizer.py b/tests/integration/test_cmorizer.py
index 14ee323c3d..60445f4ddd 100644
--- a/tests/integration/test_cmorizer.py
+++ b/tests/integration/test_cmorizer.py
@@ -4,7 +4,6 @@
 import os
 import sys
 
-import esmvalcore
 import iris
 import iris.coord_systems
 import iris.coords
@@ -14,9 +13,7 @@
 import pytest
 import yaml
 from cf_units import Unit
-from packaging import version
 
-from esmvaltool import ESMValToolDeprecationWarning
 from esmvaltool.cmorizers.data.cmorizer import DataCommand
 
 
@@ -155,54 +152,6 @@ def arguments(*args):
     sys.argv = backup
 
 
-@pytest.mark.skipif(
-    version.parse(esmvalcore.__version__) >= version.parse("2.14.0"),
-    reason="ESMValCore >= v2.14.0",
-)
-def test_cmorize_obs_woa_no_data_config_file(tmp_path):
-    """Test for example run of cmorize_obs command."""
-    config_file = write_config_file(tmp_path)
-    os.makedirs(os.path.join(tmp_path, "raw_stuff", "Tier2"))
-    os.makedirs(os.path.join(tmp_path, "output_dir"))
-    with keep_cwd():
-        with pytest.raises(RuntimeError):
-            with pytest.warns(ESMValToolDeprecationWarning):
-                DataCommand().format("WOA", config_file=config_file)
-
-    log_dir = os.path.join(tmp_path, "output_dir")
-    log_file = os.path.join(
-        log_dir, os.listdir(log_dir)[0], "run", "main_log.txt"
-    )
-    check_log_file(log_file, no_data=True)
-
-
-@pytest.mark.skipif(
-    version.parse(esmvalcore.__version__) >= version.parse("2.14.0"),
-    reason="ESMValCore >= v2.14.0",
-)
-def test_cmorize_obs_woa_data_config_file(tmp_path):
-    """Test for example run of cmorize_obs command."""
-    config_file = write_config_file(tmp_path)
-    data_path = os.path.join(tmp_path, "raw_stuff", "Tier2", "WOA")
-    put_dummy_data(data_path)
-    with keep_cwd():
-        with pytest.warns(ESMValToolDeprecationWarning):
-            DataCommand().format("WOA", config_file=config_file)
-
-    log_dir = os.path.join(tmp_path, "output_dir")
-    log_file = os.path.join(
-        log_dir, os.listdir(log_dir)[0], "run", "main_log.txt"
-    )
-    check_log_file(log_file, no_data=False)
-    output_path = os.path.join(log_dir, os.listdir(log_dir)[0], "Tier2", "WOA")
-    check_output_exists(output_path)
-    check_conversion(output_path)
-
-
-@pytest.mark.skipif(
-    version.parse(esmvalcore.__version__) < version.parse("2.12.0"),
-    reason="ESMValCore < v2.12.0",
-)
 def test_cmorize_obs_woa_no_data(tmp_path):
     """Test for example run of cmorize_obs command."""
     write_config_file(tmp_path)
@@ -218,10 +167,6 @@ def test_cmorize_obs_woa_no_data(tmp_path):
     check_log_file(log_file, no_data=True)
 
 
-@pytest.mark.skipif(
-    version.parse(esmvalcore.__version__) < version.parse("2.12.0"),
-    reason="ESMValCore < v2.12.0",
-)
 def test_cmorize_obs_woa_data(tmp_path):
     """Test for example run of cmorize_obs command."""
     write_config_file(tmp_path)