diff --git a/src/freedombone-utils-firewall b/src/freedombone-utils-firewall
index ff068a093eff590867ed65acc65dbc36ab21feb7..753e628d44eaa4b95d67c6c5d2dbcaf3b8b0c6ad 100755
--- a/src/freedombone-utils-firewall
+++ b/src/freedombone-utils-firewall
@@ -402,7 +402,9 @@ function mesh_firewall {
       echo "iptables -A INPUT -p tcp --dport $TRACKER_PORT -j ACCEPT";
       echo "ip6tables -A INPUT -p tcp --dport $TRACKER_PORT -j ACCEPT";
       echo "iptables -A INPUT -p udp --dport 1900 -j ACCEPT";
-      echo "ip6tables -A INPUT -p udp --dport 1900 -j ACCEPT"; } > "$MESH_FIREWALL_SCRIPT"
+      echo "ip6tables -A INPUT -p udp --dport 1900 -j ACCEPT";
+      echo "iptables -A INPUT -s $FIREFOX_TELEMETRY_IP -j DROP";
+      echo "iptables -A OUTPUT -s $FIREFOX_TELEMETRY_IP -j DROP"; } > "$MESH_FIREWALL_SCRIPT"
     chmod +x "$MESH_FIREWALL_SCRIPT"
 
     { echo '[Unit]';