diff --git a/.github/workflows/stable-build.yml b/.github/workflows/stable-build.yml
index fd493f3..ab5813c 100644
--- a/.github/workflows/stable-build.yml
+++ b/.github/workflows/stable-build.yml
@@ -129,7 +129,7 @@ jobs:
            export PRODUCT_EDITION=${{ matrix.edition }}
            export PACKAGE_BASEURL=${{ secrets.REPO_BASEURL }}
            export DOCKERFILE=Dockerfile
-           export BASE_IMAGE=ubuntu:20.04
+           export BASE_VERSION=20.04
            export PG_VERSION=12
            export TAG=${VERSION%.*}.${RELEASE_NUMBER}
            export PACKAGE_VERSION=$( echo ${VERSION} |  sed -E 's/(.*)\./\1-/')
diff --git a/Dockerfile b/Dockerfile
index 0b4720d..a826476 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,18 +1,21 @@
-ARG BASE_IMAGE=ubuntu:22.04
+ARG BASE_VERSION=22.04
+
+ARG BASE_IMAGE=ubuntu:$BASE_VERSION
 
 FROM ${BASE_IMAGE} as documentserver
 LABEL maintainer Ascensio System SIA <support@onlyoffice.com>
 
+ARG BASE_VERSION
 ARG PG_VERSION=14
 
-ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8 DEBIAN_FRONTEND=noninteractive PG_VERSION=${PG_VERSION}
+ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8 DEBIAN_FRONTEND=noninteractive PG_VERSION=${PG_VERSION} BASE_VERSION=${BASE_VERSION}
 
 ARG ONLYOFFICE_VALUE=onlyoffice
 
 RUN echo "#!/bin/sh\nexit 0" > /usr/sbin/policy-rc.d && \
     apt-get -y update && \
     apt-get -yq install wget apt-transport-https gnupg locales lsb-release && \
-    wget -q -O /etc/apt/sources.list.d/mssql-release.list https://packages.microsoft.com/config/ubuntu/22.04/prod.list && \
+    wget -q -O /etc/apt/sources.list.d/mssql-release.list https://packages.microsoft.com/config/ubuntu/$BASE_VERSION/prod.list && \
     wget -q -O - https://packages.microsoft.com/keys/microsoft.asc | apt-key add - && \
     apt-get -y update && \
     locale-gen en_US.UTF-8 && \
diff --git a/docker-bake.hcl b/docker-bake.hcl
index 54de0b6..793d568 100644
--- a/docker-bake.hcl
+++ b/docker-bake.hcl
@@ -64,7 +64,7 @@ variable "LATEST" {
 
 ### ↓ Variables for UCS build ↓
 
-variable "BASE_IMAGE" {
+variable "BASE_VERSION" {
     default     = ""
 }
 
@@ -130,7 +130,7 @@ target "documentserver-ucs" {
         "COMPANY_NAME": "${COMPANY_NAME}"
         "PACKAGE_VERSION": "${PACKAGE_VERSION}"
         "PACKAGE_BASEURL": "${PACKAGE_BASEURL}"
-        "BASE_IMAGE": "${BASE_IMAGE}"
+        "BASE_VERSION": "${BASE_VERSION}"
         "PG_VERSION": "${PG_VERSION}"
     }
 }