diff --git a/Build/constants/reject-data-source.ts b/Build/constants/reject-data-source.ts
index 0db73a92..0a6f7f08 100644
--- a/Build/constants/reject-data-source.ts
+++ b/Build/constants/reject-data-source.ts
@@ -531,8 +531,6 @@ export const PREDEFINED_WHITELIST = [
   'email.strava.com', // EasyList
   'insideruser.microsoft.com', // WindowsSpyBlocker
 
-  'sr-client-cfg.amplitude.com', // Amplitude A/B config
-
   // Doesn't make sense: CNAME domains
   '.cdn.cloudflare.net',
   '.apple-dns.net',
diff --git a/Source/domainset/reject.conf b/Source/domainset/reject.conf
index 94575653..27db402f 100644
--- a/Source/domainset/reject.conf
+++ b/Source/domainset/reject.conf
@@ -1147,6 +1147,7 @@ beacon.wikia-services.com
 .statcounter.com
 .segment.io
 snap.licdn.com
+.amplitude.com
 .bkrtx.com
 informer.yandex.ru
 analytics.slashdotmedia.com