diff --git a/web-apache-mysql/ubuntu/Dockerfile b/web-apache-mysql/ubuntu/Dockerfile
index 24fcb91d1..240b2d2e4 100644
--- a/web-apache-mysql/ubuntu/Dockerfile
+++ b/web-apache-mysql/ubuntu/Dockerfile
@@ -89,7 +89,6 @@ RUN set -eux && \
     chown --quiet -R www-data:www-data /usr/share/zabbix && \
     DEBIAN_FRONTEND=noninteractive apt-get ${APT_FLAGS_COMMON} purge \
             gettext \
-            ca-certificates \
             git && \
     apt-get ${APT_FLAGS_COMMON} autoremove && \
     apt-get ${APT_FLAGS_COMMON} clean && \
diff --git a/web-apache-pgsql/ubuntu/Dockerfile b/web-apache-pgsql/ubuntu/Dockerfile
index 04fc04a86..e21e0cfd2 100644
--- a/web-apache-pgsql/ubuntu/Dockerfile
+++ b/web-apache-pgsql/ubuntu/Dockerfile
@@ -92,7 +92,6 @@ RUN set -eux && \
     DEBIAN_FRONTEND=noninteractive apt-get ${APT_FLAGS_COMMON} purge \
             gettext \
             patch \
-            ca-certificates \
             git && \
     apt-get ${APT_FLAGS_COMMON} autoremove && \
     apt-get ${APT_FLAGS_COMMON} clean && \
diff --git a/web-nginx-mysql/ubuntu/Dockerfile b/web-nginx-mysql/ubuntu/Dockerfile
index 4821a7a16..a73775be0 100644
--- a/web-nginx-mysql/ubuntu/Dockerfile
+++ b/web-nginx-mysql/ubuntu/Dockerfile
@@ -109,7 +109,6 @@ RUN set -eux && \
     chown --quiet -R www-data:www-data /usr/share/zabbix && \
     DEBIAN_FRONTEND=noninteractive apt-get ${APT_FLAGS_COMMON} purge \
             gettext \
-            ca-certificates \
             git && \
     apt-get ${APT_FLAGS_COMMON} autoremove && \
     apt-get ${APT_FLAGS_COMMON} clean && \
diff --git a/web-nginx-pgsql/ubuntu/Dockerfile b/web-nginx-pgsql/ubuntu/Dockerfile
index fd9818dd2..d66fe2b64 100644
--- a/web-nginx-pgsql/ubuntu/Dockerfile
+++ b/web-nginx-pgsql/ubuntu/Dockerfile
@@ -109,7 +109,6 @@ RUN set -eux && \
     chown --quiet -R www-data:www-data /usr/share/zabbix && \
     DEBIAN_FRONTEND=noninteractive apt-get ${APT_FLAGS_COMMON} purge \
             gettext \
-            ca-certificates \
             git && \
     apt-get ${APT_FLAGS_COMMON} autoremove && \
     apt-get ${APT_FLAGS_COMMON} clean && \