diff --git a/src/js/familyTree.tw b/src/js/familyTree.tw
index c96f3494b8b12c892dfb4633e522b48dac1cae76..6e94fdb0c7283930dd00f2fdae137d0696ee4eaf 100644
--- a/src/js/familyTree.tw
+++ b/src/js/familyTree.tw
@@ -17,11 +17,6 @@ var lastActiveSlave, lastSlaves, lastPC;
 
 */
 
-var d3scr = document.createElement('script');
-d3scr.setAttribute('type', 'text/javascript');
-d3scr.setAttribute('src', 'https://d3js.org/d3.v4.min.js');
-document.getElementsByTagName('head')[0].appendChild(d3scr);
-
 window.renderFamilyTree = function(slaves, filterID) {
 
 	var ftreeWidth,ftreeHeight;