diff --git a/.azure/pipelines/azure-pipelines.yml b/.azure/pipelines/azure-pipelines.yml
index 4628c248..c3e26fae 100644
--- a/.azure/pipelines/azure-pipelines.yml
+++ b/.azure/pipelines/azure-pipelines.yml
@@ -166,10 +166,8 @@ stages:
 
     - task: ArchiveFiles@2
       displayName: Archive Binaries
-      env:
-        APP_VERSIONWITHUNDERSCORES: $(Build.BuildNumber).Replace('.', '_')
       inputs:
-        rootFolderOrFile: '$(Build.ArtifactStagingDirectory)/Application Files/$(ApplicationName)_$($env:APP_VERSIONWITHUNDERSCORES)'
+        rootFolderOrFile: "$(Build.ArtifactStagingDirectory)/Application Files/$(ApplicationName)_$($(Build.BuildNumber).Replace('.', '_'))"
         includeRootFolder: false
         archiveType: 'zip'
         archiveFile: '$(Build.ArtifactStagingDirectory)/latest.zip'