diff --git a/AnnoyancesFilter/Popups/sections/push-notifications_allowlist.txt b/AnnoyancesFilter/Popups/sections/push-notifications_allowlist.txt
index 3ac7e9cf522..e398f4b573d 100644
--- a/AnnoyancesFilter/Popups/sections/push-notifications_allowlist.txt
+++ b/AnnoyancesFilter/Popups/sections/push-notifications_allowlist.txt
@@ -7,6 +7,9 @@
 !
 ! SECTION: Push notifications - Allowlist
 !
+! https://github.com/AdguardTeam/AdguardFilters/issues/150086
+!+ PLATFORM(ios, ext_android_cb, ext_safari)
+@@||cdn.onesignal.com/sdks/OneSignalSDK.js$domain=quizangel.com
 ! https://github.com/AdguardTeam/AdguardFilters/issues/146745
 ||pushpushgo.com/js/*.js$script,redirect=noopjs,domain=centrumriviera.pl
 !+ PLATFORM(ios, ext_android_cb, ext_safari)
diff --git a/AnnoyancesFilter/Popups/sections/push-notifications_specific.txt b/AnnoyancesFilter/Popups/sections/push-notifications_specific.txt
index c532176c58c..b71d97e3c73 100644
--- a/AnnoyancesFilter/Popups/sections/push-notifications_specific.txt
+++ b/AnnoyancesFilter/Popups/sections/push-notifications_specific.txt
@@ -543,6 +543,8 @@ zr.ru#%#document.cookie = "zrPushSubsPopUp=1";
 ||xiaomi.eu/community/forumrunner/detect.js
 ||zakon.kz/static_zakon/push-notifications/main.js
 !
+! https://github.com/AdguardTeam/AdguardFilters/issues/150086
+quizangel.com#%#//scriptlet('set-constant', 'arrJsConfig.enablePushNotification', '0')
 ! https://github.com/AdguardTeam/AdguardFilters/issues/136876
 binge.buzz#%#//scriptlet('set-constant', 'smartech', 'noopFunc')
 !
diff --git a/BaseFilter/sections/specific.txt b/BaseFilter/sections/specific.txt
index 3187a5241db..6d3728e5bea 100644
--- a/BaseFilter/sections/specific.txt
+++ b/BaseFilter/sections/specific.txt
@@ -269,6 +269,7 @@ $script,third-party,denyallow=bunnycdn.ru|bootstrapcdn.com|cdn.ampproject.org|cl
 !
 !
 !
+quizangel.com##.static_ads
 prydwen.gg##.fuse-ad-placeholder
 ||gizmodo.com/x-kinja-static/assets/new-client/adManager
 maxcheaters.com##.mxc-left
diff --git a/TrackParamFilter/sections/specific.txt b/TrackParamFilter/sections/specific.txt
index 3b728c3f592..a4d6c081ad7 100644
--- a/TrackParamFilter/sections/specific.txt
+++ b/TrackParamFilter/sections/specific.txt
@@ -6,6 +6,10 @@
 ! Bad: ||example.org^$xmlhttprequest,redirect=noopvast-3.0 (for instance, should be in specific.txt)
 !
 !
+! https://github.com/AdguardTeam/AdguardFilters/issues/150086
+||quizangel.com^$removeparam=utm_site_source
+||quizangel.com^$removeparam=utm_site_medium
+||quizangel.com^$removeparam=utm_site_campaign
 ! https://github.com/AdguardTeam/AdguardFilters/issues/150409
 ||media.joj.sk/outstream/embed$removeparam=ad_params
 ||media.joj.sk/outstream/embed$removeparam=gemius_identifier