diff --git a/app/assets/stylesheets/common/base/modal.scss b/app/assets/stylesheets/common/base/modal.scss
index da6cf2519c2..ce3ff6ca87c 100644
--- a/app/assets/stylesheets/common/base/modal.scss
+++ b/app/assets/stylesheets/common/base/modal.scss
@@ -277,6 +277,7 @@
 
   pre code {
     white-space: pre-wrap;
+    max-width: 700px;
   }
 }