diff --git a/app/assets/stylesheets/components/vendor/previous-next-navigation.scss b/app/assets/stylesheets/components/vendor/previous-next-navigation.scss
index 8fc2213a0..5db0b9be8 100644
--- a/app/assets/stylesheets/components/vendor/previous-next-navigation.scss
+++ b/app/assets/stylesheets/components/vendor/previous-next-navigation.scss
@@ -34,6 +34,7 @@ $is-ie: false !default;
   margin-bottom: $gutter;
   margin-left: -$gutter-half;
   margin-right: -$gutter-half;
+  overflow: hidden;
 
   ul {
     margin: 0;