diff --git a/packages/playground/src/sidebar/plugins.ts b/packages/playground/src/sidebar/plugins.ts
index 5b5e35cecfdd..905e821e0f42 100644
--- a/packages/playground/src/sidebar/plugins.ts
+++ b/packages/playground/src/sidebar/plugins.ts
@@ -81,7 +81,7 @@ export const optionsPlugin: PluginFactory = (i, utils) => {
         }
         customPlugins().forEach(module => {
           const li = document.createElement("li")
-          li.innerHTML = module
+          li.textContent = module
           const a = document.createElement("a")
           a.href = "#"
           a.textContent = "X"