diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index 3b4c924b6..214b89c11 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -640,7 +640,7 @@ div.wiki pre {
     padding: 2px;
     background-color: #fafafa;
     border: 1px solid #dadada;
-    width:95%;
+    width:auto;
     overflow-x: auto;
 }