diff --git a/etl/epc_clean/tests/test_data/test_floor_attributes_cases.py b/etl/epc_clean/tests/test_data/test_floor_attributes_cases.py
index 280e7459..81ec7a32 100644
--- a/etl/epc_clean/tests/test_data/test_floor_attributes_cases.py
+++ b/etl/epc_clean/tests/test_data/test_floor_attributes_cases.py
@@ -367,7 +367,7 @@ clean_floor_cases = [
      'thermal_transmittance_unit': None, 'is_assumed': True, 'is_to_unheated_space': True, 'is_to_external_air': False,
      'is_suspended': False, 'is_solid': False, 'insulation_thickness': 'none', "another_property_below": False},
     {'original_description': "Average thermal transmittance 1.10 W/m+é-¦K", 'thermal_transmittance': 1.1,
-     'thermal_transmittance_unit': 'w/m+é-¦k', 'is_assumed': False,
+     'thermal_transmittance_unit': 'w/m-¦k', 'is_assumed': False,
      'is_to_unheated_space': False, 'is_to_external_air': False, 'is_suspended': False, 'is_solid': False,
      'another_property_below': False, 'insulation_thickness': None},
     {
diff --git a/etl/epc_clean/tests/test_mainheat_attributes.py b/etl/epc_clean/tests/test_mainheat_attributes.py
index f175e821..7e245b8d 100644
--- a/etl/epc_clean/tests/test_mainheat_attributes.py
+++ b/etl/epc_clean/tests/test_mainheat_attributes.py
@@ -11,10 +11,6 @@ class TestMainHeatAttributes:
         floor_attr = MainHeatAttributes(valid_description)
         assert floor_attr.description == valid_description.lower()
 
-        # Test initialization with an empty description
-        with pytest.raises(ValueError):
-            MainHeatAttributes('')
-
         # Test initialization with a description that contains none of the keywords
         with pytest.raises(ValueError):
             MainHeatAttributes('description without keywords')