diff --git a/Dockerfiles/server-pgsql/alpine/docker-entrypoint.sh b/Dockerfiles/server-pgsql/alpine/docker-entrypoint.sh
index 3c97032cf..6389072eb 100755
--- a/Dockerfiles/server-pgsql/alpine/docker-entrypoint.sh
+++ b/Dockerfiles/server-pgsql/alpine/docker-entrypoint.sh
@@ -372,9 +372,6 @@ create_db_schema_postgresql() {
 }
 
 update_zbx_config() {
-    local type=$1
-    local db_type=$2
-
     echo "** Preparing Zabbix server configuration file"
 
     ZBX_CONFIG=$ZABBIX_ETC_DIR/zabbix_server.conf
diff --git a/Dockerfiles/server-pgsql/centos/docker-entrypoint.sh b/Dockerfiles/server-pgsql/centos/docker-entrypoint.sh
index 3c97032cf..6389072eb 100755
--- a/Dockerfiles/server-pgsql/centos/docker-entrypoint.sh
+++ b/Dockerfiles/server-pgsql/centos/docker-entrypoint.sh
@@ -372,9 +372,6 @@ create_db_schema_postgresql() {
 }
 
 update_zbx_config() {
-    local type=$1
-    local db_type=$2
-
     echo "** Preparing Zabbix server configuration file"
 
     ZBX_CONFIG=$ZABBIX_ETC_DIR/zabbix_server.conf
diff --git a/Dockerfiles/server-pgsql/ol/docker-entrypoint.sh b/Dockerfiles/server-pgsql/ol/docker-entrypoint.sh
index 3c97032cf..6389072eb 100755
--- a/Dockerfiles/server-pgsql/ol/docker-entrypoint.sh
+++ b/Dockerfiles/server-pgsql/ol/docker-entrypoint.sh
@@ -372,9 +372,6 @@ create_db_schema_postgresql() {
 }
 
 update_zbx_config() {
-    local type=$1
-    local db_type=$2
-
     echo "** Preparing Zabbix server configuration file"
 
     ZBX_CONFIG=$ZABBIX_ETC_DIR/zabbix_server.conf
diff --git a/Dockerfiles/server-pgsql/ubuntu/docker-entrypoint.sh b/Dockerfiles/server-pgsql/ubuntu/docker-entrypoint.sh
index 16d453a16..4dda1c392 100755
--- a/Dockerfiles/server-pgsql/ubuntu/docker-entrypoint.sh
+++ b/Dockerfiles/server-pgsql/ubuntu/docker-entrypoint.sh
@@ -372,9 +372,6 @@ create_db_schema_postgresql() {
 }
 
 update_zbx_config() {
-    local type=$1
-    local db_type=$2
-
     echo "** Preparing Zabbix server configuration file"
 
     ZBX_CONFIG=$ZABBIX_ETC_DIR/zabbix_server.conf
diff --git a/env_vars/.env_prx b/env_vars/.env_prx
index 03c6e21d7..e4a6f448e 100644
--- a/env_vars/.env_prx
+++ b/env_vars/.env_prx
@@ -1,7 +1,7 @@
 # ZBX_PROXYMODE=0
 # ZBX_SERVER_HOST=zabbix-server
 # ZBX_SERVER_PORT=10051
-# ZBX_HOSTNAME=zabbix-proxy-$db_type
+# ZBX_HOSTNAME=zabbix-proxy-<mysql|sqlite3>
 # ZBX_USE_NODE_NAME_AS_DB_NAME=false
 # ZBX_ENABLEREMOTECOMMANDS=0 # Available since 3.4.0
 # ZBX_LOGREMOTECOMMANDS=0 # Available since 3.4.0