diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 688d7583..0bcf779b 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -52,7 +52,7 @@ steps:
     SourceFolder: 'src\Publish'
     Contents: |
       *.*
-      !(*.xml)
+      !*.xml
     TargetFolder: '$(build.artifactstagingdirectory)/Sample'
   condition: and(succeeded(), ne(variables['Build.Reason'], 'PullRequest'))