diff --git a/lib/Haanga/lib/Haanga/Extension/Filter/D3columnchart.php b/lib/Haanga/lib/Haanga/Extension/Filter/D3stackedcolumnchart.php similarity index 100% rename from lib/Haanga/lib/Haanga/Extension/Filter/D3columnchart.php rename to lib/Haanga/lib/Haanga/Extension/Filter/D3stackedcolumnchart.php