diff --git a/docs/src/assets/scss/syntax-highlighter.scss b/docs/src/assets/scss/syntax-highlighter.scss
index eb83639550dd..6fb34deb42d7 100644
--- a/docs/src/assets/scss/syntax-highlighter.scss
+++ b/docs/src/assets/scss/syntax-highlighter.scss
@@ -1,7 +1,7 @@
 code[class*="language-"],
 pre[class*="language-"] {
     font-family:
-        var(--mono-font)
+        var(--mono-font),
         Consolas,
         Monaco,
         "Andale Mono",