diff --git a/judgels-client/src/routes/courses/courses/single/CourseChaptersSidebar/CourseChaptersSidebar.scss b/judgels-client/src/routes/courses/courses/single/CourseChaptersSidebar/CourseChaptersSidebar.scss
index 17cf6a613..1456ae32b 100644
--- a/judgels-client/src/routes/courses/courses/single/CourseChaptersSidebar/CourseChaptersSidebar.scss
+++ b/judgels-client/src/routes/courses/courses/single/CourseChaptersSidebar/CourseChaptersSidebar.scss
@@ -2,7 +2,7 @@
 
 .course-chapters-sidebar {
   flex-grow: 1;
-  max-width: 300px;
+  max-width: 320px;
   margin-top: 40px;
   margin-right: 30px;
   font-family: $accent-font;