diff --git a/build/deb/debian/blockbook-namecoin.service b/build/deb/debian/blockbook-namecoin.service
index c2e525f6..db5f440b 100644
--- a/build/deb/debian/blockbook-namecoin.service
+++ b/build/deb/debian/blockbook-namecoin.service
@@ -10,7 +10,7 @@ After=network.target
 Wants=backend-namecoin.service
 
 [Service]
-ExecStart=/opt/coins/blockbook/namecoin/bin/blockbook -blockchaincfg=/opt/coins/blockbook/namecoin/config/blockchaincfg.json -datadir=/opt/coins/data/namecoin/blockbook/db -sync -httpserver=:9034 -socketio=:9134 -certfile=/opt/coins/blockbook/namecoin/cert/blockbook -explorer=https://ltc-explorer.trezor.io/ -log_dir=/opt/coins/blockbook/namecoin/logs
+ExecStart=/opt/coins/blockbook/namecoin/bin/blockbook -blockchaincfg=/opt/coins/blockbook/namecoin/config/blockchaincfg.json -datadir=/opt/coins/data/namecoin/blockbook/db -sync -httpserver=:9039 -socketio=:9139 -certfile=/opt/coins/blockbook/namecoin/cert/blockbook -explorer=https://namecha.in/ -log_dir=/opt/coins/blockbook/namecoin/logs
 User=blockbook-namecoin
 Type=simple
 Restart=on-failure