diff --git a/matrix.ps1 b/matrix.ps1
index abd0f54..1adc280 100644
--- a/matrix.ps1
+++ b/matrix.ps1
@@ -13,6 +13,6 @@ $folderObjects = $filteredFolders | ForEach-Object {
     }
 }
 
-$json = $folderObjects | ConvertTo-Json
+$json = $folderObjects | ConvertTo-Json -Compress
 
-Write-Output "::set-output name=matrix::$json"
\ No newline at end of file
+Write-Output "matrix=$json" >> $GITHUB_OUTPUT
\ No newline at end of file