diff --git a/app/assets/stylesheets/style.css.scss b/app/assets/stylesheets/style.css.scss
index 96d5f1a..3710d87 100644
--- a/app/assets/stylesheets/style.css.scss
+++ b/app/assets/stylesheets/style.css.scss
@@ -492,6 +492,7 @@ ul.dropdown-menu {
   background-color: #fff;
   border: none;
   border-radius: 4px;
+  overflow: hidden;
 
   li.textcomplete-item {
     padding: 0.5em 1em;