diff --git a/etl/hubspot/tests/test_hubspot_deal_differ.py b/etl/hubspot/tests/test_hubspot_deal_differ.py
index 0a5e96e9b..660481dd2 100644
--- a/etl/hubspot/tests/test_hubspot_deal_differ.py
+++ b/etl/hubspot/tests/test_hubspot_deal_differ.py
@@ -808,6 +808,65 @@ def test_abri_tenant_data_fetch__no_parseable_new_commencement_date__returns_fal
     assert result is False
 
 
+def test_abri_tenant_data_fetch__associated_abri_project_id__returns_true() -> None:
+    deal_id = uuid.uuid4()
+
+    # Arrange
+    old_deal = make_old_deal(
+        id=deal_id,
+        project_code="Southern Retrofit",
+        expected_commencement_date=None,
+    )
+    new_deal = make_new_deal(
+        deal_id,
+        project_code="Southern Retrofit",
+        expected_commencement_date="2026-08-01",
+    )
+    new_project = ProjectData(
+        project_id=HubspotDealDiffer.ABRI_CONDITION_ASSOCIATED_PROJECT_ID,
+        name="Abri Condition",
+    )
+
+    # Act
+    result = HubspotDealDiffer.check_for_abri_tenant_data_fetch(
+        new_deal=new_deal,
+        new_project=new_project,
+        old_deal=old_deal,
+    )
+
+    # Assert
+    assert result is True
+
+
+def test_abri_tenant_data_fetch__non_abri_project_id_with_abri_code__returns_false() -> (
+    None
+):
+    deal_id = uuid.uuid4()
+
+    # Arrange
+    old_deal = make_old_deal(
+        id=deal_id,
+        project_code="Abri Condition",
+        expected_commencement_date=None,
+    )
+    new_deal = make_new_deal(
+        deal_id,
+        project_code="Abri Condition",
+        expected_commencement_date="2026-08-01",
+    )
+    new_project = ProjectData(project_id="999999", name="Southern Retrofit")
+
+    # Act
+    result = HubspotDealDiffer.check_for_abri_tenant_data_fetch(
+        new_deal=new_deal,
+        new_project=new_project,
+        old_deal=old_deal,
+    )
+
+    # Assert
+    assert result is False
+
+
 # =======================
 # DB UPDATE TRIGGER TESTS
 # =======================