diff --git a/JOJ3-Configuration-For-TAs.md b/JOJ3-Configuration-For-TAs.md
index 00163cd..78e972e 100644
--- a/JOJ3-Configuration-For-TAs.md
+++ b/JOJ3-Configuration-For-TAs.md
@@ -343,7 +343,7 @@ case4.limit.stdout = 8
 
 case5.score = 25
 
-case8.size.stderr = 128
+case8.limit.stderr = 128
 
 [judge-msan]
 command="./driver ./mumsh-msan"