diff --git a/grade.txt b/grade.txt
index 4602db9..9dcb0ea 100644
--- a/grade.txt
+++ b/grade.txt
@@ -1 +1 @@
-1b68cee44595538a116fee7e303eb542
+1b68cee44595538a116fee7e303eb512
\ No newline at end of file
diff --git a/old_grade.txt b/old_grade.txt
index 9dcb0ea..4602db9 100644
--- a/old_grade.txt
+++ b/old_grade.txt
@@ -1 +1 @@
-1b68cee44595538a116fee7e303eb512
\ No newline at end of file
+1b68cee44595538a116fee7e303eb542