diff --git a/install/domain-locker-install.sh b/install/domain-locker-install.sh
index b3fba6d32..220c785b8 100644
--- a/install/domain-locker-install.sh
+++ b/install/domain-locker-install.sh
@@ -14,7 +14,7 @@ network_check
 update_os
 
 PG_VERSION="17" setup_postgresql
-PG_DB_NAME="domainlocker" PG_DB_USER="domainlocker" setup_postgresql_db
+PG_DB_NAME="domainlocker_db" PG_DB_USER="domainlocker" setup_postgresql_db
 NODE_VERSION="22" setup_nodejs
 
 fetch_and_deploy_gh_release "domain-locker" "Lissy93/domain-locker"