--- a/exceptionrules/exceptionrules-minimal.txt
+++ b/exceptionrules/exceptionrules-minimal.txt
@@ -4538,16 +4538,17 @@ s.yimg.com#@#.CAN_ad
 @@||pixel.adsafeprotected.com/*/skeleton.gif?gdpr^$domain=mail.yahoo.com
 @@||ebayadservices.com/marketingtracking^$domain=mail.yahoo.com
 @@||ad.atdmt.com/i/img;adv^$domain=mail.yahoo.com
 @@||securepubads.g.doubleclick.net/gampad/ads?*iu_parts=22888152279$domain=mail.yahoo.net|mail.yahoo.com
 @@||gpt.mail.yahoo.net/sandbox$document,subdocument,domain=mail.yahoo.net|mail.yahoo.com|mail.aol.com
 @@||alpha-gpt.mail.yahoo.net/sandbox$document,subdocument,domain=mail.yahoo.net|mail.yahoo.com
 @@||gam.mail.yahoosandbox.net/sandbox$document,subdocument,domain=mail.yahoo.net|mail.yahoo.com
 @@||alpha-gam.mail.yahoosandbox.net/sandbox$document,subdocument,domain=mail.yahoo.net|mail.yahoo.com
+@@||a.beap.gemini.yahoo.com/mbcsc$domain=mail.yahoo.com|mail.aol.com
 mail.yahoo.com##[data-test-id="mail-right-rail"] [data-test-id="gam-iframe"] iframe[src^="https://gpt.mail.yahoo.net/sandbox"]:not(.uba-container)
 mail.yahoo.com##[data-test-id="mail-right-rail"] [data-test-id="gam-iframe"] iframe[src^="https://alpha-gpt.mail.yahoo.net/sandbox"]:not(.uba-container)
 mail.yahoo.com##[data-test-id="mail-right-rail"] [data-test-id="gam-iframe"] iframe[src^="https://gam.mail.yahoosandbox.net/sandbox"]:not(.uba-container)
 mail.yahoo.com##[data-test-id="mail-right-rail"] [data-test-id="gam-iframe"] iframe[src^="https://alpha-gam.mail.yahoosandbox.net/sandbox"]:not(.uba-container)
 mail.yahoo.com#@#[data-test-id="gam-iframe"]
 mail.yahoo.com#@#a[href^="https://beap.gemini.yahoo.com/mbclk?"][target="_blank"]
 mail.yahoo.com#@#[data-test-id^="pencil-ad"]
 mail.yahoo.com#@#div[data-test-id="ad-viewability-tracker"]