--- a/exceptionrules/exceptionrules.txt
+++ b/exceptionrules/exceptionrules.txt
@@ -1291,16 +1291,17 @@ cuisineaz.com#@#.cazAd
 @@||g.doubleclick.net/gampad/adx?iu=*/iac.tdb-tdb.us.dw/content&sz=3x3&m=text&$xmlhttprequest,domain=thedailybeast.com
 @@||g.doubleclick.net/gampad/ads?*&scp=slot%3Dmerchandising-high&$script,domain=theguardian.com
 @@||financialexpress.com/cdn-cgi/pe/bag2?r[]=http%3A%2F%2Fpartner.googleadservices.com%2Fgpt%2Fpubads_impl_$xmlhttprequest,domain=financialexpress.com
 @@||widgets.outbrain.com/hub/*&widgetId=AR_1&$domain=au.be.yahoo.com,generichide
 @@||outbrain.com/utils/get?url=$script,domain=lesnumeriques.com|focus-numerique.com|slate.fr|zdnet.fr|cnetfrance.fr
 @@||global.proper.io/salon.min.js$script,domain=salon.com
 @@||ui-portal.de/c/ads/adservice/adservice-2-connector-current.js$script,domain=gmx.net|web.de
 @@||adition.com/*boxoutbrain$script,domain=gmx.net|web.de
+@@||assets.guim.co.uk/javascripts/*prebid.js$script,domain=theguardian.com
 widgets.outbrain.com##.Ads_4
 widgets.outbrain.com##.AD_area
 widgets.outbrain.com##.AdsRec
 widgets.outbrain.com##.ADBox
 widgets.outbrain.com##.abp_ob_exist
 widgets.outbrain.com##.abp_ob_wl
 widgets.outbrain.com#@#.abp_ob_wl