diff --git a/frontend/src/assets/diff2html.css b/frontend/src/assets/diff2html.css
index b5e160b..d1dffbc 100644
--- a/frontend/src/assets/diff2html.css
+++ b/frontend/src/assets/diff2html.css
@@ -145,7 +145,7 @@
   background: none;
   padding: 0;
   word-wrap: normal;
-  white-space: pre;
+  white-space: pre-wrap;
 }
 
 .line-num1 {