diff --git a/dataset-index.yml b/dataset-index.yml
index 5a53fa73..4a920071 100644
--- a/dataset-index.yml
+++ b/dataset-index.yml
@@ -1026,6 +1026,6 @@
 - internsandbox:
     name: InternSandbox
     category: Reasoning/Code/Agent
-    paper: 
+    paper: ''
     configpath: opencompass/configs/datasets/internsandbox/internsandbox_gen_44b982.py
     configpath_llmjudge: ''
\ No newline at end of file