diff --git a/static/css/learnocaml_report.css b/static/css/learnocaml_report.css
index b099530d8..9688ff2a8 100644
--- a/static/css/learnocaml_report.css
+++ b/static/css/learnocaml_report.css
@@ -18,6 +18,7 @@
 }
 #learnocaml-report .code {
   font-family: 'Inconsolata', monospace;
+  white-space: pre-wrap;
   display: inline;
   font-size: 18px;
   line-height: 18px;