diff --git a/installers/raspap.sudoers b/installers/raspap.sudoers
index 4d40eaa9..ae42393c 100644
--- a/installers/raspap.sudoers
+++ b/installers/raspap.sudoers
@@ -36,5 +36,6 @@ www-data ALL=(ALL) NOPASSWD:/etc/raspap/openvpn/configauth.sh
 www-data ALL=(ALL) NOPASSWD:/bin/chmod o+r /tmp/hostapd.log
 www-data ALL=(ALL) NOPASSWD:/bin/chmod o+r /tmp/dnsmasq.log
 www-data ALL=(ALL) NOPASSWD:/bin/cp /tmp/dnsmasqdata /etc/dnsmasq.d/090_adblock.conf
+www-data ALL=(ALL) NOPASSWD:/bin/cp /tmp/dnsmasq_custom /etc/raspap/adblock/custom.txt
 www-data ALL=(ALL) NOPASSWD:/etc/raspap/adblock/update_blocklist.sh