diff --git a/lib/gollum/frontend/public/gollum/livepreview/css/custom.css b/lib/gollum/frontend/public/gollum/livepreview/css/custom.css
index eb9836ec..c043bc25 100644
--- a/lib/gollum/frontend/public/gollum/livepreview/css/custom.css
+++ b/lib/gollum/frontend/public/gollum/livepreview/css/custom.css
@@ -22,6 +22,7 @@ body {
   margin: 0;
   padding: 0;
   position: absolute;
+  overflow: auto;
   top: 0;
   bottom: 0;
   left: 10px;