diff --git a/data/old_grade.txt b/data/old_grade.txt
index efa3582..08f05b8 100644
--- a/data/old_grade.txt
+++ b/data/old_grade.txt
@@ -1 +1 @@
-13b540cf16576eb07edd6d67a204a43b
\ No newline at end of file
+fb10f0de6a88714c5228c4d0289e78f3
\ No newline at end of file