diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 879eff4..6eb2b06 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -33,7 +33,7 @@ stages:
           Write-Host "##[section]Specific Variable Example:"
           Write-Host "BUILD_SOURCEBRANCH = $env:BUILD_SOURCEBRANCH"
           Write-Host "BUILD_REPOSITORY_NAME = $env:BUILD_REPOSITORY_NAME"
-          git fetch origin "$(Build.SourceBranchName)" "$env:BUILD_REPOSITORY_DEFAULTBRANCH"
+          git fetch origin "$(Build.SourceBranchName)" main
           $diffResult = git diff --name-only origin/$(Build.Repository.DefaultBranch)...HEAD
           $folderFound = $false
           if ([string]::IsNullOrWhiteSpace($diffResult)) {