diff --git a/dbt/models/staging/sources.yml b/dbt/models/staging/sources.yml
index 689c48d..ca9b702 100644
--- a/dbt/models/staging/sources.yml
+++ b/dbt/models/staging/sources.yml
@@ -101,6 +101,13 @@ sources:
         freshness:
           warn_after: { count: 25, period: hour }
           error_after: { count: 49, period: hour }
+        data_tests:
+          - dbt_utils.unique_combination_of_columns:
+              combination_of_columns:
+                - global_id
+                - date
+                - source
+                - status
         columns:
           - name: global_id
             description: Funda internal listing ID.
diff --git a/dbt/models/staging/stg_funda_price_history.yml b/dbt/models/staging/stg_funda_price_history.yml
index 2a79c05..68b75b2 100644
--- a/dbt/models/staging/stg_funda_price_history.yml
+++ b/dbt/models/staging/stg_funda_price_history.yml
@@ -9,6 +9,13 @@ models:
     meta:
       dagster:
         group: funda
+    data_tests:
+      - dbt_utils.unique_combination_of_columns:
+          combination_of_columns:
+            - global_id
+            - price_date
+            - price_source
+            - price_status
     columns:
       - name: global_id
         description: Funda internal listing ID.