diff --git a/SpywareFilter/sections/tracking_servers_firstparty.txt b/SpywareFilter/sections/tracking_servers_firstparty.txt
index 83a7300d8b9..4f987686765 100644
--- a/SpywareFilter/sections/tracking_servers_firstparty.txt
+++ b/SpywareFilter/sections/tracking_servers_firstparty.txt
@@ -28,6 +28,8 @@
 ! Blocking piwik analytics subdomain(for DNS filtering)
 |piwik.
 !
+||event-dot-procolor-backend.appspot.com^
+||prod.event.mwm-asset-manager.mwmwebapis.com^
 ||stats.vidbinge.com^
 ||api.amplitudeexperiment.com^
 ||analytics.ahrefs.