diff --git a/.azure/pipelines/azure-pipelines.yml b/.azure/pipelines/azure-pipelines.yml
index a95b55dd..a545a562 100644
--- a/.azure/pipelines/azure-pipelines.yml
+++ b/.azure/pipelines/azure-pipelines.yml
@@ -83,10 +83,10 @@ stages:
       inputs:
         targetType: 'inline'      
         script: |
-          $appVersion = $(Build.BuildNumber)
+          $appVersion = $env:BUILD_BUILDNUMBER
           $appVersionShort = $appVersion.Substring(0, $appVersion.LastIndexOf('.'))
           $appVersionWithUnderscores = $appVersion.Replace('.', '_')
-          $publishPath = $(Build.ArtifactStagingDirectory)\bin
+          $publishPath = $env:BUILD_ARTIFACTSTAGINGDIRECTORY\bin
           $installTextFile = '.azure/scripts/Installer.txt'
 
           $installTextFileContent = @"