--- a/exceptionrules/exceptionrules-minimal.txt
+++ b/exceptionrules/exceptionrules-minimal.txt
@@ -3450,16 +3450,17 @@ yahoo.com#@#.uba-container
 @@||mail.yahoo.com/px.gif?ch=1$domain=mail.yahoo.com
 ||mail.yahoo.com/px.gif?ch=2$domain=mail.yahoo.com
 @@||beap.gemini.yahoo.com/mbcsc?$image,domain=mail.yahoo.com
 @@||beap.gemini.yahoo.com^$popup,domain=mail.yahoo.com
 @@||s.yimg.com/av/curveball/ads/pr/$image,domain=mail.yahoo.com
 @@||mail.yahoo.com/d/gemini_api/?adCount=1&sectionId%5BrrAdBlockDPA%5D=$xmlhttprequest,domain=mail.yahoo.com
 mail.yahoo.com#@#a[href^="https://beap.gemini.yahoo.com/mbclk?"][target="_blank"]
 mail.yahoo.com##a[data-test-id="pencil-ad-messageList"]
+mail.yahoo.com#@#div[data-test-id="ad-viewability-tracker"]
 
 !:partner_token=tumblr.com
 !:partner_id=79d1eac8b97e2141
 !:type=partner
 !:forum=https://adblockplus.org/forum/viewtopic.php?f=12&t=47913
 ! tumblr.com ads
 ||tumblr.com/assets/scripts/tumblr/dashboard/px.js?ch=2$domain=tumblr.com
 @@||tumblr.com/assets/scripts/tumblr/dashboard/px.js?ch=1$domain=tumblr.com