diff --git a/src/math/matrix2.js b/src/math/matrix2.js
index <HASH>..<HASH> 100644
--- a/src/math/matrix2.js
+++ b/src/math/matrix2.js
@@ -93,7 +93,7 @@
          * @return {me.Matrix2d} Reference to this object for method chaining
          */
         copy : function (b) {
-            this.val.setTransform(b.val);
+            this.val.set(b.val);
             return this;
         },
fix a regression in the copy function (this calls set on the Array object and not me.Matrix2D)