diff --git a/web/app/parametric.js b/web/app/parametric.js
index d81091ab..f2cfab1c 100644
--- a/web/app/parametric.js
+++ b/web/app/parametric.js
@@ -107,17 +107,21 @@ TCAD.TWO.ParametricManager.prototype.radius = function(objs, promptCallback) {
 
 TCAD.TWO.ParametricManager.prototype.coincident = function(objs) {
   if (objs.length == 0) return;
+  var i;
   var last = objs.length - 1;
-  for (var i = 0; i < objs.length - 1; ++i) {
+  for (i = 0; i < objs.length - 1; ++i) {
     objs[i].x = objs[last].x;
     objs[i].y = objs[last].y;
+    this.system.push(new TCAD.TWO.Constraints.Equal(objs[i]._x, objs[last]._x));
+    this.system.push(new TCAD.TWO.Constraints.Equal(objs[i]._y, objs[last]._y));
+  }
+
+  for (i = 0; i < objs.length; ++i) {
     for (var j = 0; j < objs.length; ++j) {
       if (objs[i].id !== objs[j].id) {
         objs[j].linked.push(objs[i]);
       }
     }
-    this.system.push(new TCAD.TWO.Constraints.Equal(objs[i]._x, objs[last]._x));
-    this.system.push(new TCAD.TWO.Constraints.Equal(objs[i]._y, objs[last]._y));
   }
   
   this.solve();