diff --git a/devenv/zabbix52/bootstrap/Dockerfile b/devenv/zabbix50/bootstrap/Dockerfile
similarity index 100%
rename from devenv/zabbix52/bootstrap/Dockerfile
rename to devenv/zabbix50/bootstrap/Dockerfile
diff --git a/devenv/zabbix52/bootstrap/bootstrap_config.py b/devenv/zabbix50/bootstrap/bootstrap_config.py
similarity index 100%
rename from devenv/zabbix52/bootstrap/bootstrap_config.py
rename to devenv/zabbix50/bootstrap/bootstrap_config.py
diff --git a/devenv/zabbix52/bootstrap/zbx_export_hosts_5.xml b/devenv/zabbix50/bootstrap/zbx_export_hosts_5.xml
similarity index 99%
rename from devenv/zabbix52/bootstrap/zbx_export_hosts_5.xml
rename to devenv/zabbix50/bootstrap/zbx_export_hosts_5.xml
index 9ea8804..dda8732 100644
--- a/devenv/zabbix52/bootstrap/zbx_export_hosts_5.xml
+++ b/devenv/zabbix50/bootstrap/zbx_export_hosts_5.xml
@@ -125,10 +125,10 @@
             <name>Zabbix server</name>
             <templates>
                 <template>
-                    <name>Linux by Zabbix agent</name>
+                    <name>Template OS Linux by Zabbix agent</name>
                 </template>
                 <template>
-                    <name>Zabbix Server</name>
+                    <name>Template App Zabbix Server</name>
                 </template>
             </templates>
             <groups>
diff --git a/devenv/zabbix52/docker-compose.yml b/devenv/zabbix50/docker-compose.yml
similarity index 90%
rename from devenv/zabbix52/docker-compose.yml
rename to devenv/zabbix50/docker-compose.yml
index 7a6d00e..227d0bd 100644
--- a/devenv/zabbix52/docker-compose.yml
+++ b/devenv/zabbix50/docker-compose.yml
@@ -3,7 +3,7 @@ version: "3"
 services:
   # Zabbix
   zabbix-server:
-    image: zabbix/zabbix-server-pgsql:alpine-5.2.1
+    image: zabbix/zabbix-server-pgsql:alpine-5.0-latest
     ports:
       - "10051:10051"
     depends_on:
@@ -16,7 +16,7 @@ services:
       POSTGRES_DB: zabbix
 
   zabbix-web:
-    image: zabbix/zabbix-web-apache-pgsql:alpine-5.2.1
+    image: zabbix/zabbix-web-apache-pgsql:alpine-5.0-latest
     ports:
       - "8188:8080"
       - "8189:8443"
@@ -45,13 +45,13 @@ services:
       POSTGRES_PASSWORD: zabbix
 
   zabbix-agent:
-    image: zabbix/zabbix-agent:alpine-5.2.1
+    image: zabbix/zabbix-agent:alpine-5.0-latest
     environment:
       ZBX_SERVER_HOST: zabbix-server
       ZBX_SERVER_PORT: 10051
 
   zabbix-proxy:
-    image: zabbix/zabbix-proxy-sqlite3:alpine-5.2.1
+    image: zabbix/zabbix-proxy-sqlite3:alpine-5.0-latest
     environment:
       ZBX_PROXYMODE: 0
       ZBX_HOSTNAME: zabbix-proxy
@@ -59,7 +59,7 @@ services:
       ZBX_SERVER_PORT: 10051
 
   zabbix-agent-proxy:
-    image: zabbix/zabbix-agent:alpine-5.2.1
+    image: zabbix/zabbix-agent:alpine-5.0-latest
     environment:
       ZBX_SERVER_HOST: zabbix-proxy
       ZBX_SERVER_PORT: 10051
diff --git a/devenv/zabbix52/bootstrap/host_template.xml b/devenv/zabbix52/bootstrap/host_template.xml
deleted file mode 100644
index ef96e70..0000000
--- a/devenv/zabbix52/bootstrap/host_template.xml
+++ /dev/null
@@ -1,63 +0,0 @@
-<host>
-  <host>backend01</host>
-  <name>backend01</name>
-  <description/>
-  <proxy/>
-  <status>0</status>
-  <ipmi_authtype>-1</ipmi_authtype>
-  <ipmi_privilege>2</ipmi_privilege>
-  <ipmi_username/>
-  <ipmi_password/>
-  <tls_connect>1</tls_connect>
-  <tls_accept>1</tls_accept>
-  <tls_issuer/>
-  <tls_subject/>
-  <tls_psk_identity/>
-  <tls_psk/>
-  <templates>
-    <template>
-      <name>Template ZAS Agent</name>
-    </template>
-  </templates>
-  <groups>
-    <group>
-      <name>Backend</name>
-    </group>
-    <group>
-      <name>Linux servers</name>
-    </group>
-  </groups>
-  <interfaces>
-    <interface>
-      <default>1</default>
-      <type>1</type>
-      <useip>0</useip>
-      <ip>127.0.0.1</ip>
-      <dns>zas_backend_01</dns>
-      <port>10050</port>
-      <bulk>1</bulk>
-      <interface_ref>if1</interface_ref>
-    </interface>
-  </interfaces>
-  <items/>
-  <discovery_rules/>
-  <httptests/>
-  <macros/>
-  <inventory>
-    <inventory_mode>-1</inventory_mode>
-  </inventory>
-  <tags>
-    <tag>
-      <tag>env</tag>
-      <value>staging</value>
-    </tag>
-    <tag>
-      <tag>group</tag>
-      <value>backend</value>
-    </tag>
-    <tag>
-      <tag>region</tag>
-      <value>EU</value>
-    </tag>
-  </tags>
-</host>