diff --git a/source/js/main.js b/source/js/main.js
index a4df270..1cb4463 100644
--- a/source/js/main.js
+++ b/source/js/main.js
@@ -196,7 +196,7 @@ $(function () {
     const isHighlightLang = GLOBAL_CONFIG.highlight.highlightLang
     const isHighlightShrink = GLOBAL_CONFIG_SITE.isHighlightShrink
     const isShowTool = isHighlightCopy || isHighlightLang || isHighlightShrink !== undefined
-    const $figureHighlight = GLOBAL_CONFIG.highlight.plugin === 'highlighjs' ? $('figure.highlight') : $('pre[class*="language-"')
+    const $figureHighlight = GLOBAL_CONFIG.highlight.plugin === 'highlighjs' ? $('figure.highlight') : $('pre[class*="language-"]')
 
     if (isShowTool && $figureHighlight.length) {
       const isPrismjs = GLOBAL_CONFIG.highlight.plugin === 'prismjs'