diff --git a/site/theme/template/IconDisplay/CopyableIcon.tsx b/site/theme/template/IconDisplay/CopyableIcon.tsx
index a3c411e27e..e7b536f030 100644
--- a/site/theme/template/IconDisplay/CopyableIcon.tsx
+++ b/site/theme/template/IconDisplay/CopyableIcon.tsx
@@ -23,7 +23,7 @@ const CopyableIcon: React.SFC<CopyableIconProps> = ({
 }) => {
   const className = classNames({
     copied: justCopied === type,
-    outlined: theme === 'twoTone'
+    outlined: theme === 'twoTone',
   });
   return (
     <CopyToClipboard