diff --git a/requirements.txt b/requirements.txt
index 1b8bbdd..d6fb46f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ python-ms-core==0.0.23
 uvicorn==0.20.0
 html_testRunner==1.2.1
 geopandas==0.14.4
-python-osw-validation==0.3.0
\ No newline at end of file
+python-osw-validation==0.3.1
\ No newline at end of file
diff --git a/tests/unit_tests/test_config.py b/tests/unit_tests/test_config.py
index 886199f..65f9bd4 100644
--- a/tests/unit_tests/test_config.py
+++ b/tests/unit_tests/test_config.py
@@ -2,6 +2,7 @@
 import unittest
 from unittest.mock import patch
 from src.config import Settings
+import importlib
 
 
 class TestSettings(unittest.TestCase):
@@ -34,9 +35,12 @@ def test_settings_with_invalid_auth_simulate(self):
         settings = Settings()
         self.assertEqual(settings.auth_provider, 'Hosted')
 
-    @patch.dict(os.environ, {}, clear=True)
+    @patch.dict(os.environ, {'CONTAINER_NAME': 'osw'}, clear=True)
     def test_default_settings(self):
-        settings = Settings()
+        # Reload config to pick up the patched environment and bypass .env values
+        from src import config
+        importlib.reload(config)
+        settings = config.Settings()
         self.assertEqual(settings.app_name, 'python-osw-validation')
         self.assertEqual(settings.event_bus.container_name, 'osw')
         self.assertIsNone(settings.auth_permission_url)
diff --git a/tests/unit_tests/test_validation.py b/tests/unit_tests/test_validation.py
index 7df6ac0..19f3099 100644
--- a/tests/unit_tests/test_validation.py
+++ b/tests/unit_tests/test_validation.py
@@ -92,19 +92,23 @@ def test_validate_invalid_file_with_errors(self, mock_download_file, mock_clean_
         expected_errors = [
             {
                 'feature_index': 3,
-                'error_message': '"highway" is a required property'
+                'error_message': "Additional properties are not allowed ('crossing' was unexpected)"
             },
             {
                 'feature_index': 6,
-                'error_message': '"highway" is a required property'
+                'error_message': "Additional properties are not allowed ('crossing' was unexpected)"
             },
             {
                 'feature_index': 8,
-                'error_message': '"highway" is a required property'
+                'error_message': "Additional properties are not allowed ('crossing' was unexpected)"
             },
             {
                 'feature_index': 25,
                 'error_message': "Additional properties are not allowed ('crossing' was unexpected)"
+            },
+            {
+                'feature_index': 27,
+                'error_message': "Additional properties are not allowed ('crossing' was unexpected)"
             }
         ]
         # Act