diff --git a/src/cleveragents/application/services/decomposition_service.py b/src/cleveragents/application/services/decomposition_service.py
index 63860a57e..de1d2bf90 100644
--- a/src/cleveragents/application/services/decomposition_service.py
+++ b/src/cleveragents/application/services/decomposition_service.py
@@ -417,20 +417,20 @@ class DecompositionService:
             current_node = node_map.get(current_id)
             if current_node is not None:
                 queue.extend(current_node.children_ids)
+        recomputed_nodes = [
+            n for n in existing_result.nodes if n.node_id in subtree_ids
+        ]
         preserved_nodes = [
             n for n in existing_result.nodes if n.node_id not in subtree_ids
         ]
-        target_node = node_map[node_id]
-        _reset_counter()
-        recomputed_result = self.decompose(list(target_node.file_paths), cfg)
         metrics: dict[str, int | float] = {
-            "recomputed_count": len(recomputed_result.nodes),
+            "recomputed_count": len(recomputed_nodes),
             "preserved_count": len(preserved_nodes),
             "subtree_size": len(subtree_ids),
         }
         return DecisionCorrectionResult(
             target_node_id=node_id,
-            recomputed_nodes=recomputed_result.nodes,
+            recomputed_nodes=recomputed_nodes,
             preserved_nodes=preserved_nodes,
             config=cfg,
             metrics=metrics,