diff --git a/grade.txt b/grade.txt
index 8539aaa..c5a1cf8 100644
--- a/grade.txt
+++ b/grade.txt
@@ -1 +1 @@
-9e81cdbbc3
+9e81cdbbc3ffd82d042e70b8c52cd7ee
\ No newline at end of file
diff --git a/old_grade.txt b/old_grade.txt
index 3fa6bea..8539aaa 100644
--- a/old_grade.txt
+++ b/old_grade.txt
@@ -1 +1 @@
-9e81cdbbc3ffd82d04
+9e81cdbbc3