diff --git a/models/staging/core/schema.yml b/models/staging/core/schema.yml
index 7249511..604588d 100644
--- a/models/staging/core/schema.yml
+++ b/models/staging/core/schema.yml
@@ -113,3 +113,10 @@ models:
         tests:
           - unique
           - not_null
+
+  - name: stg_core__accommodation_to_user
+    columns:
+      - name: id_accommodation_to_user
+        tests:
+          - unique
+          - not_null