diff --git a/background.js b/background.js
index 7b2c251b..d32ec355 100644
--- a/background.js
+++ b/background.js
@@ -141,7 +141,8 @@ var blockedRegexes = {
 'businessinsider.com': /(.+\.tinypass\.com\/.+|cdn\.onesignal\.com\/sdks\/.+\.js)/,
 'challenges.fr': /.+\.poool\.fr\/.+/,
 'chicagobusiness.com': /.+\.tinypass\.com\/.+/,
-'chicagotribune.com': /.+:\/\/.+\.tribdss\.com\//,
+'chicagotribune.com': /.+:\/\/.+\.tribdss\.com\/.+/,
+'clarin.com': /js\.matheranalytics\.com\/.+/,
 'corriere.it': /(\.rcsobjects\.it\/rcs_cpmt\/|\.rcsobjects\.it\/rcs_tracking-service\/|\.corriereobjects\.it\/.+\/js\/_paywall\.sjs|\.corriereobjects\.it\/.*\/js\/tracking\/|\.userzoom\.com\/files\/js\/|\.lp4\.io\/app\/)/,
 'digiday.com': /.+\.tinypass\.com\/.+/,
 'economist.com': /(.+\.tinypass\.com\/.+|economist\.com\/engassets\/_next\/static\/chunks\/framework.+\.js)/,