diff --git a/images.CI/macos/select-datastore.ps1 b/images.CI/macos/select-datastore.ps1
index 4714bb6d3..cb04945e2 100644
--- a/images.CI/macos/select-datastore.ps1
+++ b/images.CI/macos/select-datastore.ps1
@@ -78,8 +78,8 @@ function Select-DataStore {
 
     # Wait for 60 seconds to check if any other tags are assigned to the same datastore
     Start-Sleep -Seconds 60
-    # Take only first 2 tags, all the others will go to the next round
-    $tagAssignments = (Get-TagAssignment -Entity $buildDatastore).Tag.Name | Select-Object -First 2
+    # Take the last tag (Last in, first out), all the others will go to the next round
+    $tagAssignments = (Get-TagAssignment -Entity $buildDatastore).Tag.Name | Select-Object -Last 1
     $isAllow = $tagAssignments -contains $VMName
 
     if ($isAllow)