diff --git a/src/pages/overall/overall-course/course-head/course-head.scss b/src/pages/overall/overall-course/course-head/course-head.scss
index 467e55d..f5f241b 100644
--- a/src/pages/overall/overall-course/course-head/course-head.scss
+++ b/src/pages/overall/overall-course/course-head/course-head.scss
@@ -84,7 +84,7 @@
         }
     }
 
-    #course-updates.none
+    #updates.none
     {
         color: #999999;
         #unread-number