diff --git a/config/jsdoc/api/template/static/scripts/main.js b/config/jsdoc/api/template/static/scripts/main.js
index e065efab5a..3bd79e9e1b 100644
--- a/config/jsdoc/api/template/static/scripts/main.js
+++ b/config/jsdoc/api/template/static/scripts/main.js
@@ -1,4 +1,5 @@
 $(function () {
+  'use strict';
 
   // Allow user configuration?
   const allowRegex = true;