diff --git a/packages/math/src/Transform.js b/packages/math/src/Transform.js
index a6ce22c..2125ee7 100644
--- a/packages/math/src/Transform.js
+++ b/packages/math/src/Transform.js
@@ -187,8 +187,11 @@
 
     set rotation(value) // eslint-disable-line require-jsdoc
     {
-        this._rotation = value;
-        this.updateSkew();
+        if (this._rotation !== value)
+        {
+            this._rotation = value;
+            this.updateSkew();
+        }
     }
 }