diff --git a/src/modules/courses/css/Courses.css b/src/modules/courses/css/Courses.css
index cf5f1783..0d550a5c 100644
--- a/src/modules/courses/css/Courses.css
+++ b/src/modules/courses/css/Courses.css
@@ -298,7 +298,7 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {
 .CodeMirror-scroll {
   overflow: scroll !important;
   margin-bottom: -30px;
-  margin-right: -30px;
+  margin-right: -30px!important;
   padding-bottom: 30px;
   height: 100%;
   outline: none;