diff --git a/platform/mv3/scriptlets/scriptlet.template.js b/platform/mv3/scriptlets/scriptlet.template.js
index b2c4adaf1..f5a47483b 100644
--- a/platform/mv3/scriptlets/scriptlet.template.js
+++ b/platform/mv3/scriptlets/scriptlet.template.js
@@ -40,7 +40,7 @@
 // Start of code to inject
 const uBOL_$scriptletName$ = function() {
 
-const scriptletGlobals = new Map(); // jshint ignore: line
+const scriptletGlobals = {}; // jshint ignore: line
 
 const argsList = self.$argsList$;