diff --git a/_sass/_syntax.scss b/_sass/_syntax.scss
index 7996ca2c3a869..7f427081e089f 100644
--- a/_sass/_syntax.scss
+++ b/_sass/_syntax.scss
@@ -19,7 +19,7 @@ div.highlighter-rouge, figure.highlight {
     padding: 0.5em;
     background-color: $lighter-gray;
     content: "\f121";
-    font-family: "fontawesome" !important;
+    font-family: "Font Awesome 5 Free" !important;
     font-size: $type-size-6;
     line-height: 1;
     text-transform: none;