diff --git a/tests/core_tests.py b/tests/core_tests.py
index 44889d72b..3d9981898 100644
--- a/tests/core_tests.py
+++ b/tests/core_tests.py
@@ -588,10 +588,10 @@ class TestCore(SupersetTestCase):
         ) == [{"slice_id": slc.id, "viz_error": None, "viz_status": "success"}]
 
     def test_cache_logging(self):
-        slc = self.get_slice("Girls", db.session)
-        self.get_json_resp("/superset/warm_up_cache?slice_id={}".format(slc.id))
+        girls_slice = self.get_slice("Girls", db.session)
+        self.get_json_resp("/superset/warm_up_cache?slice_id={}".format(girls_slice.id))
         ck = db.session.query(CacheKey).order_by(CacheKey.id.desc()).first()
-        assert ck.datasource_uid == "3__table"
+        assert ck.datasource_uid == f"{girls_slice.table.id}__table"
 
     def test_shortner(self):
         self.login(username="admin")