diff --git a/.devops/build.yml b/.devops/build.yml
index a45b49d..4fb291f 100644
--- a/.devops/build.yml
+++ b/.devops/build.yml
@@ -84,7 +84,7 @@ extends:
         jobs:
           - job: build_internal
             pool:
-              name: JEG-azurelinux-x64-release
+              name: JEG-ubuntu22.04-x64-release
               os: linux
             strategy:
               matrix: ${{ parameters.jobs }}
@@ -161,7 +161,7 @@ extends:
           - job: build_public
             dependsOn: wait_for_validation
             pool:
-              name: JEG-azurelinux-x64-release
+              name: JEG-ubuntu22.04-x64-release
               os: linux
             strategy:
               matrix: ${{ parameters.jobs }}
diff --git a/docker/test-only/ubuntu/Dockerfile b/docker/test-only/ubuntu/Dockerfile
index 336ab18..3601941 100644
--- a/docker/test-only/ubuntu/Dockerfile
+++ b/docker/test-only/ubuntu/Dockerfile
@@ -13,7 +13,8 @@ LABEL "Support"="Microsoft OpenJDK Support <openjdk-support@microsoft.com>"
 
 ENV DEBIAN_FRONTEND=noninteractive
 
-RUN     apt-get -qq update && \
+RUN     sed -i 's|http://archive.ubuntu.com/ubuntu|http://azure.archive.ubuntu.com/ubuntu|g; s|http://security.ubuntu.com/ubuntu|http://azure.archive.ubuntu.com/ubuntu|g' /etc/apt/sources.list && \
+        apt-get -qq update && \
         apt-get -qq upgrade && \
         apt-get -qq install --no-install-recommends tzdata ca-certificates fontconfig locales apt-transport-https wget binutils && \
         echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen && \
diff --git a/docker/ubuntu/Dockerfile.msopenjdk-11-jdk b/docker/ubuntu/Dockerfile.msopenjdk-11-jdk
index 6186008..c2b7999 100644
--- a/docker/ubuntu/Dockerfile.msopenjdk-11-jdk
+++ b/docker/ubuntu/Dockerfile.msopenjdk-11-jdk
@@ -10,6 +10,7 @@ ARG ms_package="msopenjdk-11 jaz"
 ARG PKGS="tzdata ca-certificates fontconfig locales apt-transport-https wget"
 
 RUN DEBIAN_FRONTEND=noninteractive && \
+    sed -i 's|http://archive.ubuntu.com/ubuntu|http://azure.archive.ubuntu.com/ubuntu|g; s|http://security.ubuntu.com/ubuntu|http://azure.archive.ubuntu.com/ubuntu|g' /etc/apt/sources.list && \
     apt-get -qq update && \
     apt-get -qq upgrade && \
     apt-get -qq install --no-install-recommends ${PKGS} && \
diff --git a/docker/ubuntu/Dockerfile.msopenjdk-17-jdk b/docker/ubuntu/Dockerfile.msopenjdk-17-jdk
index 7693bce..fc1b3df 100644
--- a/docker/ubuntu/Dockerfile.msopenjdk-17-jdk
+++ b/docker/ubuntu/Dockerfile.msopenjdk-17-jdk
@@ -10,6 +10,7 @@ ARG ms_package="msopenjdk-17 jaz"
 ARG PKGS="tzdata ca-certificates fontconfig locales apt-transport-https wget binutils"
 
 RUN DEBIAN_FRONTEND=noninteractive && \
+    sed -i 's|http://archive.ubuntu.com/ubuntu|http://azure.archive.ubuntu.com/ubuntu|g; s|http://security.ubuntu.com/ubuntu|http://azure.archive.ubuntu.com/ubuntu|g' /etc/apt/sources.list && \
     apt-get -qq update && \
     apt-get -qq upgrade && \
     apt-get -qq install --no-install-recommends ${PKGS} && \
diff --git a/docker/ubuntu/Dockerfile.msopenjdk-21-jdk b/docker/ubuntu/Dockerfile.msopenjdk-21-jdk
index 1bba671..64716a4 100644
--- a/docker/ubuntu/Dockerfile.msopenjdk-21-jdk
+++ b/docker/ubuntu/Dockerfile.msopenjdk-21-jdk
@@ -10,6 +10,7 @@ ARG ms_package="msopenjdk-21 jaz"
 ARG PKGS="tzdata ca-certificates fontconfig locales apt-transport-https wget binutils"
 
 RUN DEBIAN_FRONTEND=noninteractive && \
+    sed -i 's|http://archive.ubuntu.com/ubuntu|http://azure.archive.ubuntu.com/ubuntu|g; s|http://security.ubuntu.com/ubuntu|http://azure.archive.ubuntu.com/ubuntu|g' /etc/apt/sources.list && \
     apt-get -qq update && \
     apt-get -qq upgrade && \
     apt-get -qq install --no-install-recommends ${PKGS} && \
diff --git a/docker/ubuntu/Dockerfile.msopenjdk-25-jdk b/docker/ubuntu/Dockerfile.msopenjdk-25-jdk
index a484146..72da5e4 100644
--- a/docker/ubuntu/Dockerfile.msopenjdk-25-jdk
+++ b/docker/ubuntu/Dockerfile.msopenjdk-25-jdk
@@ -10,6 +10,7 @@ ARG ms_package="msopenjdk-25 jaz"
 ARG PKGS="tzdata ca-certificates fontconfig locales apt-transport-https wget binutils"
 
 RUN DEBIAN_FRONTEND=noninteractive && \
+    sed -i 's|http://archive.ubuntu.com/ubuntu|http://azure.archive.ubuntu.com/ubuntu|g; s|http://security.ubuntu.com/ubuntu|http://azure.archive.ubuntu.com/ubuntu|g' /etc/apt/sources.list && \
     apt-get -qq update && \
     apt-get -qq upgrade && \
     apt-get -qq install --no-install-recommends ${PKGS} && \