diff --git a/database/pgsql/queries.go b/database/pgsql/queries.go
index e9a70efe58..dc91f10bee 100644
--- a/database/pgsql/queries.go
+++ b/database/pgsql/queries.go
@@ -229,7 +229,8 @@ const (
 		FROM namespace, feature, ancestry, namespaced_feature, ancestry_layer, ancestry_feature
 		WHERE ancestry.name = $1
 			AND ancestry.id = ancestry_layer.ancestry_id
-		AND ancestry_feature.ancestry_layer_id = ancestry_layer.id
+			AND ancestry_feature.ancestry_layer_id = ancestry_layer.id
+			AND ancestry_feature.namespaced_feature_id = namespaced_feature.id
 			AND namespaced_feature.feature_id = feature.id
 			AND namespaced_feature.namespace_id = namespace.id`