diff --git a/src/planner.cpp b/src/planner.cpp
index e09ab87..26d3ab3 100644
--- a/src/planner.cpp
+++ b/src/planner.cpp
@@ -41,9 +41,7 @@ Dictionary Goal::get_prerequisites() const {
 #undef CLASSNAME // !Goal
 
 PlannerNode PlannerNode::goal_node(WorldState const &goal)  {
-    return PlannerNode{
-        goal, {}, {}
-    };
+    return PlannerNode{goal};
 }
 
 PlannerNode PlannerNode::new_node_along(Ref<Action> action) const {