From 40acdb438390dc08fbd34320027cfe5e6c88f6e7 Mon Sep 17 00:00:00 2001
From: Jeremy Dohmann <jeremy@mosaicml.com>
Date: Fri, 2 Feb 2024 15:44:34 -0500
Subject: [PATCH] fix

---
 llmfoundry/utils/builders.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llmfoundry/utils/builders.py b/llmfoundry/utils/builders.py
index eebd2ed7fa..76dbfb7883 100644
--- a/llmfoundry/utils/builders.py
+++ b/llmfoundry/utils/builders.py
@@ -509,6 +509,7 @@ def _validate_cfg(icl_cfg: DictConfig):
                                                   None)
             if isinstance(early_stopping_criteria, ListConfig):
                 early_stopping_criteria = om.to_container(early_stopping_criteria)
+            assert early_stopping_criteria is None or isinstance(early_stopping_criteria, list)
             dataloaders = get_icl_task_dataloader(
                 icl_cfg.icl_task_type,
                 icl_cfg.dataset_uri,