diff --git a/proxy-sqlite3/ol/Dockerfile b/proxy-sqlite3/ol/Dockerfile
index c6da81679..62c868375 100644
--- a/proxy-sqlite3/ol/Dockerfile
+++ b/proxy-sqlite3/ol/Dockerfile
@@ -9,8 +9,6 @@ LABEL org.opencontainers.image.title="Zabbix proxy (SQLite3)" \
 
 STOPSIGNAL SIGTERM
 
-ENV TINI_VERSION=v0.19.0
-
 COPY ["conf/etc/yum.repos.d/oracle-epel-ol8.repo", "/etc/yum.repos.d/oracle-epel-ol8.repo"]
 
 RUN set -eux && \
diff --git a/web-service/rhel/Dockerfile b/web-service/rhel/Dockerfile
index b2c74656b..70aa9dcb2 100644
--- a/web-service/rhel/Dockerfile
+++ b/web-service/rhel/Dockerfile
@@ -7,7 +7,6 @@ ARG ZBX_VERSION=${MAJOR_VERSION}
 
 ARG ZBX_SOURCES=https://git.zabbix.com/scm/zbx/zabbix.git
 ENV ZBX_VERSION=${ZBX_VERSION} ZBX_SOURCES=${ZBX_SOURCES}
-ENV TINI_VERSION=v0.19.0
 
 LABEL name="zabbix/zabbix-web-service-trunk" \
       maintainer="alexey.pustovalov@zabbix.com" \