diff --git a/src/.vuepress/config/plugins.js b/src/.vuepress/config/plugins.js
index d9c01f56..8170d3bb 100644
--- a/src/.vuepress/config/plugins.js
+++ b/src/.vuepress/config/plugins.js
@@ -12,7 +12,7 @@ module.exports = [
 		'container',
 		{
 			type: 'expander',
-			before: info => `<details class=\"expander_details\"><summary class=\"expander_summary\">${info}</summary>\n`,
+			before: info => `<details class="expander_details"><summary class="expander_summary">${info}</summary>\n`,
 			after: '</details>\n'
 		}
 	]