diff --git a/themes/5ePhb.style.less b/themes/5ePhb.style.less
index 607a13cca..7cc427a98 100644
--- a/themes/5ePhb.style.less
+++ b/themes/5ePhb.style.less
@@ -513,7 +513,8 @@ body {
 		color            : #58180d;
 		background-color : #faf7ea;
 		border-radius    : 4px;
-		white-space      : pre-wrap
+		white-space      : pre-wrap;
+		word-break       : break-word;
 	}
 
 	pre code{