diff --git a/llmebench/datasets/MultiNativQA.py b/llmebench/datasets/MultiNativQA.py
index 744b0411..8ada9a32 100644
--- a/llmebench/datasets/MultiNativQA.py
+++ b/llmebench/datasets/MultiNativQA.py
@@ -90,7 +90,7 @@ def load_data(self, data_path, no_labels=False):
                 id = row[0]
                 question = row[3]
                 answer = row[4]
-                length = answer.split()
+                length = len(answer.split())
                 data.append(
                     {
                         "data_id": id,