diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 6eb2b06..991757b 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -34,7 +34,7 @@ stages:
           Write-Host "BUILD_SOURCEBRANCH = $env:BUILD_SOURCEBRANCH"
           Write-Host "BUILD_REPOSITORY_NAME = $env:BUILD_REPOSITORY_NAME"
           git fetch origin "$(Build.SourceBranchName)" main
-          $diffResult = git diff --name-only origin/$(Build.Repository.DefaultBranch)...HEAD
+          $diffResult = git diff --name-only origin/main...HEAD
           $folderFound = $false
           if ([string]::IsNullOrWhiteSpace($diffResult)) {
               Write-Host "No diff results found."