--- a/exceptionrules/exceptionrules-minimal.txt
+++ b/exceptionrules/exceptionrules-minimal.txt
@@ -4341,16 +4341,17 @@ engadget.com#@##gemini-right-rail-thumbn
 @@?unblockia=true$domain=elperiodico.com
 @@||r.unblockia.com/r?$subdocument,document,domain=elperiodico.com
 @@||cdn.unblockia.com/h.js$domain=elperiodico.com
 @@smartadserver.com^*unblockia=true$subdocument,domain=elperiodico.com
 @@rubiconproject.com^*unblockia=true$subdocument,domain=elperiodico.com
 @@||securepubads.g.doubleclick.net^*unblockia-native-elperiodico.com^$xmlhttprequest,domain=elperiodico.com
 @@||inv-nets.admixer.net/prebid.*unblockia-$xmlhttprequest,script,domain=elperiodico.com
 @@||inv-nets.admixer.net/adxcm.aspx$domain=elperiodico.com
+@@||adx.adform.net/adx/openrtb$domain=elperiodico.com
 elperiodico.com#@#[id^="google_ads_iframe"]
 elperiodico.com#@#.following-ad-container
 elperiodico.com#@#.following-ad
 elperiodico.com#@#.adv-header
 
 !:partner_token=Surfingbird
 !:partner_id=12071ed44b271043
 !:type=partner