diff --git a/src/lib/litegraph/src/LGraphNode.ts b/src/lib/litegraph/src/LGraphNode.ts
index 607c4e55a..d4eb0a7d5 100644
--- a/src/lib/litegraph/src/LGraphNode.ts
+++ b/src/lib/litegraph/src/LGraphNode.ts
@@ -390,8 +390,8 @@ export class LGraphNode
   selected?: boolean
   showAdvanced?: boolean
 
-  declare comfyClass?: string
-  declare isVirtualNode?: boolean
+  comfyClass?: string
+  isVirtualNode?: boolean
   applyToGraph?(extraLinks?: LLink[]): void
 
   isSubgraphNode(): this is SubgraphNode {