diff --git a/agent/ubuntu/Dockerfile b/agent/ubuntu/Dockerfile
index 84cd43acf..94d411b28 100644
--- a/agent/ubuntu/Dockerfile
+++ b/agent/ubuntu/Dockerfile
@@ -46,8 +46,8 @@ RUN set -eux && \
     apt-get -y clean && \
     rm -rf /var/lib/apt/lists/* 
 
-ARG MAJOR_VERSION=3.0
-ARG ZBX_VERSION=${MAJOR_VERSION}.30
+ARG MAJOR_VERSION=master
+ARG ZBX_VERSION=${MAJOR_VERSION}
 ARG ZBX_SOURCES=https://git.zabbix.com/scm/zbx/zabbix.git
 
 ENV TERM=xterm ZBX_VERSION=${ZBX_VERSION} ZBX_SOURCES=${ZBX_SOURCES}
diff --git a/proxy-mysql/ubuntu/Dockerfile b/proxy-mysql/ubuntu/Dockerfile
index 281cb3c78..10d6d23a1 100644
--- a/proxy-mysql/ubuntu/Dockerfile
+++ b/proxy-mysql/ubuntu/Dockerfile
@@ -62,8 +62,8 @@ RUN set -eux && \
     apt-get -y clean && \
     rm -rf /var/lib/apt/lists/*
 
-ARG MAJOR_VERSION=3.0
-ARG ZBX_VERSION=${MAJOR_VERSION}.30
+ARG MAJOR_VERSION=master
+ARG ZBX_VERSION=${MAJOR_VERSION}
 ARG ZBX_SOURCES=https://git.zabbix.com/scm/zbx/zabbix.git
 
 ENV TERM=xterm MIBDIRS=/var/lib/snmp/mibs/ietf:/var/lib/snmp/mibs/iana:/usr/share/snmp/mibs:/var/lib/zabbix/mibs MIBS=+ALL \
diff --git a/proxy-sqlite3/ubuntu/Dockerfile b/proxy-sqlite3/ubuntu/Dockerfile
index 7c8eb9562..a150100c8 100644
--- a/proxy-sqlite3/ubuntu/Dockerfile
+++ b/proxy-sqlite3/ubuntu/Dockerfile
@@ -61,8 +61,8 @@ RUN set -eux && \
     apt-get -y clean && \
     rm -rf /var/lib/apt/lists/*
 
-ARG MAJOR_VERSION=3.0
-ARG ZBX_VERSION=${MAJOR_VERSION}.30
+ARG MAJOR_VERSION=master
+ARG ZBX_VERSION=${MAJOR_VERSION}
 ARG ZBX_SOURCES=https://git.zabbix.com/scm/zbx/zabbix.git
 
 ENV TERM=xterm MIBDIRS=/var/lib/snmp/mibs/ietf:/var/lib/snmp/mibs/iana:/usr/share/snmp/mibs:/var/lib/zabbix/mibs MIBS=+ALL \
diff --git a/server-mysql/ubuntu/Dockerfile b/server-mysql/ubuntu/Dockerfile
index ac1dc39c0..bb2bb412e 100644
--- a/server-mysql/ubuntu/Dockerfile
+++ b/server-mysql/ubuntu/Dockerfile
@@ -67,8 +67,8 @@ RUN set -eux && \
     apt-get -y clean && \
     rm -rf /var/lib/apt/lists/*
 
-ARG MAJOR_VERSION=3.0
-ARG ZBX_VERSION=${MAJOR_VERSION}.30
+ARG MAJOR_VERSION=master
+ARG ZBX_VERSION=${MAJOR_VERSION}
 ARG ZBX_SOURCES=https://git.zabbix.com/scm/zbx/zabbix.git
 
 ENV TERM=xterm MIBDIRS=/var/lib/snmp/mibs/ietf:/var/lib/snmp/mibs/iana:/usr/share/snmp/mibs:/var/lib/zabbix/mibs MIBS=+ALL \
diff --git a/server-pgsql/ubuntu/Dockerfile b/server-pgsql/ubuntu/Dockerfile
index 7ee321a3c..0694f9b45 100644
--- a/server-pgsql/ubuntu/Dockerfile
+++ b/server-pgsql/ubuntu/Dockerfile
@@ -67,8 +67,8 @@ RUN set -eux && \
     apt-get -y clean && \
     rm -rf /var/lib/apt/lists/*
 
-ARG MAJOR_VERSION=3.0
-ARG ZBX_VERSION=${MAJOR_VERSION}.30
+ARG MAJOR_VERSION=master
+ARG ZBX_VERSION=${MAJOR_VERSION}
 ARG ZBX_SOURCES=https://git.zabbix.com/scm/zbx/zabbix.git
 
 ENV TERM=xterm MIBDIRS=/var/lib/snmp/mibs/ietf:/var/lib/snmp/mibs/iana:/usr/share/snmp/mibs:/var/lib/zabbix/mibs MIBS=+ALL \
diff --git a/web-apache-mysql/ubuntu/Dockerfile b/web-apache-mysql/ubuntu/Dockerfile
index d408c5bda..b359489bb 100644
--- a/web-apache-mysql/ubuntu/Dockerfile
+++ b/web-apache-mysql/ubuntu/Dockerfile
@@ -52,8 +52,8 @@ RUN set -eux && \
     apt-get -y clean && \
     rm -rf /var/lib/apt/lists/*
 
-ARG MAJOR_VERSION=3.0
-ARG ZBX_VERSION=${MAJOR_VERSION}.30
+ARG MAJOR_VERSION=master
+ARG ZBX_VERSION=${MAJOR_VERSION}
 ARG ZBX_SOURCES=https://git.zabbix.com/scm/zbx/zabbix.git
 
 ENV TERM=xterm ZBX_VERSION=${ZBX_VERSION} ZBX_SOURCES=${ZBX_SOURCES}