diff --git a/model_data/tests/test_property.py b/model_data/tests/test_property.py
index 6ae90316..964bda00 100644
--- a/model_data/tests/test_property.py
+++ b/model_data/tests/test_property.py
@@ -16,7 +16,8 @@ mock_epc_response = {
             "walls-description": "Walls Description",
             "windows-description": "Windows Description",
             "mainheat-description": "Main Heating Description",
-            "hotwater-description": "Hot Water Description"
+            "hotwater-description": "Hot Water Description",
+            "transaction-type": "rental"
         },
         {
             "inspection-date": "2023-05-01",
@@ -25,7 +26,8 @@ mock_epc_response = {
             "walls-description": "Walls Description",
             "windows-description": "Windows Description",
             "mainheat-description": "Main Heating Description",
-            "hotwater-description": "Hot Water Description"
+            "hotwater-description": "Hot Water Description",
+            "transaction-type": "rental"
         }
     ]
 }
@@ -35,19 +37,22 @@ mock_epc_response_dupe = {
         {
             'inspection-date': '2023-06-01', 'some-other-key': 'some-value', 'roof-description': 'Roof Description',
             'walls-description': 'Walls Description', 'windows-description': 'Windows Description',
-            'mainheat-description': 'Main Heating Description', 'hotwater-description': 'Hot Water Description'
+            'mainheat-description': 'Main Heating Description', 'hotwater-description': 'Hot Water Description',
+            "transaction-type": "rental"
         },
         {
             'inspection-date': '2023-05-01', 'some-other-key': 'some-other-value',
             'roof-description': 'Roof Description', 'walls-description': 'Walls Description',
             'windows-description': 'Windows Description', 'mainheat-description': 'Main Heating Description',
-            'hotwater-description': 'Hot Water Description'
+            'hotwater-description': 'Hot Water Description',
+            "transaction-type": "rental"
         },
         {
             'inspection-date': '2023-06-01', 'some-other-key': 'duplicate-date',
             'roof-description': 'Roof Description',
             'walls-description': 'Walls Description', 'windows-description': 'Windows Description',
-            'mainheat-description': 'Main Heating Description', 'hotwater-description': 'Hot Water Description'
+            'mainheat-description': 'Main Heating Description', 'hotwater-description': 'Hot Water Description',
+            "transaction-type": "rental"
         }
     ]
 }