diff --git a/backend/Property.py b/backend/Property.py
index c04a3ed9..79bd1659 100644
--- a/backend/Property.py
+++ b/backend/Property.py
@@ -369,7 +369,8 @@ class Property(Definitions):
         self.is_listed = spatial["is_listed_building"].values[0]
         self.is_heritage = spatial["is_heritage_building"].values[0]
 
-        if self.in_conservation_area is True | self.is_listed is True | self.is_heritage is True:
+        # We do an equals True, in the case of one of these variables being True
+        if (self.in_conservation_area == True) | (self.is_listed == True) | (self.is_heritage == True):
             self.restricted_measures = True
 
         spatial_dict = spatial.to_dict("records")[0]
diff --git a/backend/tests/test_property.py b/backend/tests/test_property.py
index d8519b6b..39a7e86e 100644
--- a/backend/tests/test_property.py
+++ b/backend/tests/test_property.py
@@ -1,3 +1,4 @@
+import pandas as pd
 import pytest
 from unittest.mock import Mock
 from epc_api.client import EpcClient
@@ -345,3 +346,32 @@ class TestProperty:
         # Verify that ValueError is raised when multiple attributes are found
         with pytest.raises(ValueError, match="Either No attributes or multiple found for roof-description"):
             property_instance.get_components(cleaned)
+
+    def test_set_spatial(self, mock_epc_client):
+        prop = Property(1, "AB12CD", "Test Address", mock_epc_client)
+
+        spatial1 = pd.DataFrame([{
+            'X_COORDINATE': 411143.0, 'Y_COORDINATE': 281701.0, 'LATITUDE': 52.4331896, 'LONGITUDE': -1.8375238,
+            'conservation_status': True, 'is_listed_building': False, 'is_heritage_building': True
+        }])
+
+        prop.set_spatial(spatial1)
+
+        assert prop.in_conservation_area
+        assert not prop.is_listed
+        assert prop.is_heritage
+        assert prop.restricted_measures
+
+        prop2 = Property(1, "AB12CD", "Test Address", mock_epc_client)
+
+        spatial2 = pd.DataFrame([{
+            'X_COORDINATE': 411143.0, 'Y_COORDINATE': 281701.0, 'LATITUDE': 52.4331896, 'LONGITUDE': -1.8375238,
+            'conservation_status': None, 'is_listed_building': False, 'is_heritage_building': False
+        }])
+
+        prop2.set_spatial(spatial2)
+
+        assert prop2.in_conservation_area is None
+        assert not prop2.is_listed
+        assert not prop2.is_heritage
+        assert not prop2.restricted_measures