diff --git a/langchain-core/src/runnables/remote.ts b/langchain-core/src/runnables/remote.ts
index 17df845b7472..1ee79849f8a4 100644
--- a/langchain-core/src/runnables/remote.ts
+++ b/langchain-core/src/runnables/remote.ts
@@ -282,7 +282,7 @@ export class RemoteRunnable<
   private options?: RemoteRunnableOptions;
 
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  fetchImplementation: (...args: any[]) => any = fetch;
+  fetchImplementation: (...args: any[]) => any = (args) => fetch(args);
 
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   fetchRequestOptions?: Record<string, any>;