diff --git a/_sass/addon/syntax.scss b/_sass/addon/syntax.scss
index d899d0b..cd861b3 100644
--- a/_sass/addon/syntax.scss
+++ b/_sass/addon/syntax.scss
@@ -110,6 +110,7 @@ code {
   &.highlighter-rouge {
     font-size: $code-font-size;
     padding: 3px 5px;
+    word-break: break-word;
     border-radius: 4px;
     background-color: var(--inline-code-bg);
   }