diff --git a/build/download_ap.ps1 b/build/download_ap.ps1
index 5315d9be5..d6b7d6b45 100755
--- a/build/download_ap.ps1
+++ b/build/download_ap.ps1
@@ -317,7 +317,7 @@ function Get-Asset($asset_url) {
                 throw "Failed extracting $downloaded_zip using unzip"
             }
         }
-        elseif (Get-Command unzip -CommandType Application -ErrorAction SilentlyContinue) {
+        elseif (Get-Command tar -CommandType Application -ErrorAction SilentlyContinue) {
             tar --extract --xz --file $downloaded_zip --directory $Destination
             if ($LASTEXITCODE -ne 0) {
                 throw "Failed extracting $downloaded_zip using tar"