diff --git a/src/LGraph.ts b/src/LGraph.ts
index 6263fae26..ae98e231d 100644
--- a/src/LGraph.ts
+++ b/src/LGraph.ts
@@ -105,7 +105,6 @@ export class LGraph implements LinkNetwork, Serialisable<SerialisableGraph> {
   execution_time: number
   _last_trigger_time?: number
   filter?: string
-  _subgraph_node?: LGraphNode
   /** Must contain serialisable values, e.g. primitive types */
   config: LGraphConfig
   vars: Dictionary<unknown>
diff --git a/test/__snapshots__/LGraph.test.ts.snap b/test/__snapshots__/LGraph.test.ts.snap
index 3016146a6..73f18cd7d 100644
--- a/test/__snapshots__/LGraph.test.ts.snap
+++ b/test/__snapshots__/LGraph.test.ts.snap
@@ -240,7 +240,6 @@ LGraph {
       "widgets_up": undefined,
     },
   ],
-  "_subgraph_node": undefined,
   "_version": 3,
   "catch_errors": true,
   "config": {},
@@ -286,7 +285,6 @@ LGraph {
   "_nodes_by_id": {},
   "_nodes_executable": [],
   "_nodes_in_order": [],
-  "_subgraph_node": undefined,
   "_version": 0,
   "catch_errors": true,
   "config": {},
@@ -562,7 +560,6 @@ LGraph {
       "widgets_up": undefined,
     },
   ],
-  "_subgraph_node": undefined,
   "_version": 3,
   "catch_errors": true,
   "config": {},