diff --git a/kallithea/public/css/style.css b/kallithea/public/css/style.css
--- a/kallithea/public/css/style.css
+++ b/kallithea/public/css/style.css
@@ -15,6 +15,7 @@ body pre {
   background-color: inherit;
   border: inherit;
   border-radius: inherit;
+  overflow: inherit;
 }
 del {
   text-decoration: line-through;
diff --git a/kallithea/public/less/style.less b/kallithea/public/less/style.less
--- a/kallithea/public/less/style.less
+++ b/kallithea/public/less/style.less
@@ -15,6 +15,7 @@ body pre {
   background-color: inherit;
   border: inherit;
   border-radius: inherit;
+  overflow: inherit;
 }
 del {
   text-decoration: line-through;