diff --git a/tests/testapp/test_queries.py b/tests/testapp/test_queries.py
index f021547..6f4d875 100644
--- a/tests/testapp/test_queries.py
+++ b/tests/testapp/test_queries.py
@@ -149,6 +149,26 @@ def test_update_aggregate(self):
         )
 
     def test_values(self):
+        tree = self.create_tree()
+        self.assertEqual(
+            list(Model.objects.ancestors(tree.child2_1).values()),
+            [
+                {
+                    "custom_id": tree.root.pk,
+                    "name": "root",
+                    "order": 0,
+                    "parent_id": None,
+                },
+                {
+                    "custom_id": tree.child2.pk,
+                    "name": "2",
+                    "order": 1,
+                    "parent_id": tree.root.pk,
+                },
+            ],
+        )
+
+    def test_values_list(self):
         tree = self.create_tree()
         self.assertEqual(
             list(
diff --git a/tree_queries/compiler.py b/tree_queries/compiler.py
index 7ceef0c..37b6172 100644
--- a/tree_queries/compiler.py
+++ b/tree_queries/compiler.py
@@ -210,11 +210,13 @@ def as_sql(self, *args, **kwargs):
         # I am not confident that this is the perfect way to approach this
         # problem but I just gotta stop worrying and trust the testsuite.
         skip_tree_fields = (
-            self.query.distinct and self.query.subquery
-        ) or any(  # pragma: no branch
-            # OK if generator is not consumed completely
-            annotation.is_summary
-            for alias, annotation in self.query.annotations.items()
+            (self.query.distinct and self.query.subquery)
+            or self.query.values_select
+            or any(  # pragma: no branch
+                # OK if generator is not consumed completely
+                annotation.is_summary
+                for alias, annotation in self.query.annotations.items()
+            )
         )
         opts = _find_tree_model(self.query.model)._meta