diff -r 96f84344a70e -r 04b7d46e9d67 client/js/renderer/nodeshrinkbutton.js
--- a/client/js/renderer/nodeshrinkbutton.js	Fri May 22 17:45:50 2015 +0200
+++ b/client/js/renderer/nodeshrinkbutton.js	Fri May 22 17:48:18 2015 +0200
@@ -13,8 +13,8 @@
         _init: function() {
             this.type = "Node-shrink-button";
             this.lastSectorInner = 0;
-            this.startAngle = -180;
-            this.endAngle = -135;
+            this.startAngle = -170;
+            this.endAngle = -125;
             this.imageName = "shrink";
             this.text = "Shrink";
         },