From 3b70d0e13458cad078a4f3bd92eae7bedc7f3211 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Sun, 18 Jun 2023 14:34:43 -0400
Subject: [PATCH] [mv3] Drop useless property in generated content scripts

---
 platform/mv3/make-rulesets.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/platform/mv3/make-rulesets.js b/platform/mv3/make-rulesets.js
index 9e9047766..8ee792ad9 100644
--- a/platform/mv3/make-rulesets.js
+++ b/platform/mv3/make-rulesets.js
@@ -637,7 +637,8 @@ async function processDeclarativeCosmeticFilters(assetDetails, mapin) {
     mapin.forEach((details, jsonSelector) => {
         const selector = JSON.parse(jsonSelector);
         if ( selector.cssable !== true ) { return; }
-        declaratives.set(jsonSelector, details);
+        selector.cssable = undefined;
+        declaratives.set(JSON.stringify(selector), details);
     });
     if ( declaratives.size === 0 ) { return 0; }