diff --git a/etc/unbound/unbound.conf.d/blocklist.conf b/etc/unbound/unbound.conf.d/blocklist.conf
index 46247c27..5f7287c6 100644
--- a/etc/unbound/unbound.conf.d/blocklist.conf
+++ b/etc/unbound/unbound.conf.d/blocklist.conf
@@ -1,4 +1,5 @@
 server:
+
 # Tell Firefox to not automagically send traffic to Cloudflare as there is
 # this Unbound using DNS-over-TLS / DNSCrypt without the need for it to use
 # separate DNS.
@@ -9,3 +10,7 @@ local-zone: "use-application-dns.net." always_nxdomain
 local-zone: "google-analytics.com." always_nxdomain
 local-zone: "ssl.google-analytics.com." always_nxdomain
 local-zone: "www.google-analytics.com." always_nxdomain
+
+# On top NextDNS blocks after Google Analytics, while I am not entirely sure
+# blocking it is in my interests.
+local-zone: "incoming.telemetry.mozilla.org." always_nxdomain