diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index b62033308..1e1cdf692 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -22,7 +22,7 @@ stages:
       - job: Package_Module
         displayName: 'Package Module'
         pool:
-          vmImage: 'ubuntu-latest'
+          vmImage: 'ubuntu-18.04'
         steps:
           - task: GitVersion@5
             name: gitVersion
@@ -202,7 +202,7 @@ stages:
         - 'Test_Unit_2016'
         - 'Test_Unit_2019'
         pool:
-          vmImage: 'ubuntu-latest'
+          vmImage: 'ubuntu-18.04'
         timeoutInMinutes: 0
         steps:
           - pwsh: |
@@ -276,7 +276,7 @@ stages:
       - job: Deploy_Module
         displayName: 'Deploy Module'
         pool:
-          vmImage: 'ubuntu-latest'
+          vmImage: 'ubuntu-18.04'
         steps:
           - task: DownloadPipelineArtifact@2
             displayName: 'Download Pipeline Artifact'