diff --git a/grades/Grades.json b/grades/Grades.json
index e070a02a07b24c6739e42a8c8146aefc8f689471..245d82e3b1fbd04f8a8f7344212c1b20875c91ba 100644
--- a/grades/Grades.json
+++ b/grades/Grades.json
@@ -1,6 +1,6 @@
 {
   "GradeService": {
-      "url": "http://grade.sfedu.ru",
+      "url": "http://grade.sfedu.ru/",
       "token": "39se9832fh3e78fl23ois33mhfdff34gbuj34896"
   },
   "Discipline": {