diff --git a/langchain-core/src/runnables/index.ts b/langchain-core/src/runnables/index.ts
index dca9673bdec7..2a34d91c8164 100644
--- a/langchain-core/src/runnables/index.ts
+++ b/langchain-core/src/runnables/index.ts
@@ -16,7 +16,7 @@ export {
   RunnablePick,
   _coerceToRunnable,
   RunnableToolLike,
-  RunnableToolLikeArgs,
+  type RunnableToolLikeArgs,
 } from "./base.js";
 export {
   type RunnableBatchOptions,