--- a/exceptionrules/exceptionrules.txt
+++ b/exceptionrules/exceptionrules.txt
@@ -10784,16 +10784,17 @@ electropiknik.cz#@#a[href*=".adform.net/
 @@||googletagservices.com/dcm/dcmads.js$domain=electropiknik.cz
 @@||static.adsafeprotected.com^$domain=electropiknik.cz
 @@||dt.adsafeprotected.com^$domain=electropiknik.cz
 @@||fw.adsafeprotected.com^$domain=electropiknik.cz
 @@||2mdn.net^$domain=electropiknik.cz
 @@||cdn.performax.cz/sssp.gif?$domain=extra.cz
 @@||cdn.performax.cz/sssp/$domain=extra.cz
 @@||delivery.performax.cz/halfpage_2/$script,domain=electropiknik.cz
+@@||mail.centrum.cz/img/advert.php^$subdocument,document,domain=mail.centrum.cz
 
 !:partner_token=newsmonkey.be
 !:partner_id=0ebf44a31b6e35b4
 !:type=partner
 !:forum=https://adblockplus.org/forum/viewtopic.php?f=12&t=79390
 ! newsmonkey.be ads
 @@||googlesyndication.com/safeframe/1-0-37/html/container.html$subdocument,document,other,domain=newsmonkey.be
 @@||securepubads.g.doubleclick.net/gampad^$xmlhttprequest,domain=newsmonkey.be