diff --git a/packages/components/nodes/tools/CustomTool/core.ts b/packages/components/nodes/tools/CustomTool/core.ts
index 19be88f1341..baaddb422ec 100644
--- a/packages/components/nodes/tools/CustomTool/core.ts
+++ b/packages/components/nodes/tools/CustomTool/core.ts
@@ -100,6 +100,7 @@ export class DynamicStructuredTool<
         return result
     }
 
+    // @ts-ignore
     protected async _call(
         arg: z.output<T>,
         _?: CallbackManagerForToolRun,