diff --git a/build/deb/debian/blockbook-zcash-testnet.service b/build/deb/debian/blockbook-zcash-testnet.service
index be9070e4..cd190610 100644
--- a/build/deb/debian/blockbook-zcash-testnet.service
+++ b/build/deb/debian/blockbook-zcash-testnet.service
@@ -10,7 +10,7 @@ After=network.target
 Wants=backend-zcash-testnet.service
 
 [Service]
-ExecStart=/opt/coins/blockbook/zcash_testnet/bin/blockbook -blockchaincfg=/opt/coins/blockbook/zcash_testnet/config/blockchaincfg.json -datadir=/opt/coins/data/zcash_testnet/blockbook/db -sync -httpserver=:19032 -socketio=:19132 -certfile=/opt/coins/blockbook/zcash_testnet/cert/blockbook -explorer=https://zcash.blockexplorer.com/ -log_dir=/opt/coins/blockbook/zcash_testnet/logs
+ExecStart=/opt/coins/blockbook/zcash_testnet/bin/blockbook -blockchaincfg=/opt/coins/blockbook/zcash_testnet/config/blockchaincfg.json -datadir=/opt/coins/data/zcash_testnet/blockbook/db -sync -httpserver=:19032 -socketio=:19132 -certfile=/opt/coins/blockbook/zcash_testnet/cert/blockbook -explorer=https://explorer.testnet.z.cash/ -log_dir=/opt/coins/blockbook/zcash_testnet/logs
 User=blockbook-zcash
 Type=simple
 Restart=on-failure