diff --git a/stylesheets/_modules.scss b/stylesheets/_modules.scss
index 70468c93e..6fa4cbeaa 100644
--- a/stylesheets/_modules.scss
+++ b/stylesheets/_modules.scss
@@ -3306,6 +3306,7 @@
   flex-grow: 1;
   flex-shrink: 1;
   overflow-y: auto;
+  overflow-x: hidden;
 }
 
 .module-left-pane__virtual-list {