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