diff --git a/Dockerfiles/server-pgsql/alpine/docker-entrypoint.sh b/Dockerfiles/server-pgsql/alpine/docker-entrypoint.sh
index 684738c0f..e5ddc9521 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 684738c0f..e5ddc9521 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 684738c0f..e5ddc9521 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/rhel/docker-entrypoint.sh b/Dockerfiles/server-pgsql/rhel/docker-entrypoint.sh
index 30150c20e..ffb308ea8 100755
--- a/Dockerfiles/server-pgsql/rhel/docker-entrypoint.sh
+++ b/Dockerfiles/server-pgsql/rhel/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 0bc7a0204..44b02067a 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=$ZABBIX_ETC_DIR/zabbix_server.conf
diff --git a/env_vars/.env_prx b/env_vars/.env_prx
index e6c24ec1f..290590be8 100644
--- a/env_vars/.env_prx
+++ b/env_vars/.env_prx
@@ -1,7 +1,7 @@
 # ZBX_PROXYMODE=0
 # ZBX_SERVER_HOST=zabbix-server
 # ZBX_SERVER_PORT=10051 # Deprecated since 6.0.0
-# ZBX_HOSTNAME=zabbix-proxy-$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