diff --git a/data/old_grade.txt b/data/old_grade.txt
index 7a1af4f..b727025 100644
--- a/data/old_grade.txt
+++ b/data/old_grade.txt
@@ -1 +1 @@
-6a2ff5699ee24067c72593eba4477378
\ No newline at end of file
+773ddb4dc9d628c251c051a481d6fde3
\ No newline at end of file