diff --git a/priv/assets/css/custom.css b/priv/assets/css/custom.css
index 059d5ba..06b2452 100644
--- a/priv/assets/css/custom.css
+++ b/priv/assets/css/custom.css
@@ -158,6 +158,8 @@ body > footer {
 /* Fix code blocks making the page wide */
 pre {
   white-space: pre-wrap;
+  word-break: normal;
+  overflow-wrap: anywhere;
   tab-size: 4;
 }