diff --git a/app/assets/stylesheets/foundation/base.css.scss b/app/assets/stylesheets/foundation/base.css.scss
index e2483d2cbfe..670b1018a26 100644
--- a/app/assets/stylesheets/foundation/base.css.scss
+++ b/app/assets/stylesheets/foundation/base.css.scss
@@ -78,3 +78,7 @@ fieldset {
   border: 0;
   padding: 0;
 }
+
+pre code {
+  overflow: auto;
+}